Issue/PR templates (#180)

* create .github directory to hold issue/PR templates and contributing guide

* update link to Contributing guide in Readme
diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
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+# Contributing to Gophercloud
+
+- [Getting started](#getting-started)
+- [Tests](#tests)
+- [Style guide](#basic-style-guide)
+- [3 ways to get involved](#5-ways-to-get-involved)
+
+## Setting up your git workspace
+
+As a contributor you will need to setup your workspace in a slightly different
+way than just downloading it. Here are the basic installation instructions:
+
+1. Configure your `$GOPATH` and run `go get` as described in the main
+[README](/README.md#how-to-install) but add `-tags "fixtures acceptance"` to
+get dependencies for unit and acceptance tests.
+
+   ```bash
+   go get -tags "fixtures acceptance" github.com/gophercloud/gophercloud
+   ```
+
+2. Move into the directory that houses your local repository:
+
+   ```bash
+   cd ${GOPATH}/src/github.com/gophercloud/gophercloud
+   ```
+
+3. Fork the `gophercloud/gophercloud` repository and update your remote refs. You
+will need to rename the `origin` remote branch to `upstream`, and add your
+fork as `origin` instead:
+
+   ```bash
+   git remote rename origin upstream
+   git remote add origin git@github.com:<my_username>/gophercloud.git
+   ```
+
+4. Checkout the latest development branch:
+
+   ```bash
+   git checkout master
+   ```
+
+5. If you're working on something (discussed more in detail below), you will
+need to checkout a new feature branch:
+
+   ```bash
+   git checkout -b my-new-feature
+   ```
+
+Another thing to bear in mind is that you will need to add a few extra
+environment variables for acceptance tests - this is documented in our
+[acceptance tests readme](/acceptance).
+
+## Tests
+
+When working on a new or existing feature, testing will be the backbone of your
+work since it helps uncover and prevent regressions in the codebase. There are
+two types of test we use in Gophercloud: unit tests and acceptance tests, which
+are both described below.
+
+### Unit tests
+
+Unit tests are the fine-grained tests that establish and ensure the behavior
+of individual units of functionality. We usually test on an
+operation-by-operation basis (an operation typically being an API action) with
+the use of mocking to set up explicit expectations. Each operation will set up
+its HTTP response expectation, and then test how the system responds when fed
+this controlled, pre-determined input.
+
+To make life easier, we've introduced a bunch of test helpers to simplify the
+process of testing expectations with assertions:
+
+```go
+import (
+  "testing"
+
+  "github.com/gophercloud/gophercloud/testhelper"
+)
+
+func TestSomething(t *testing.T) {
+  result, err := Operation()
+
+  testhelper.AssertEquals(t, "foo", result.Bar)
+  testhelper.AssertNoErr(t, err)
+}
+
+func TestSomethingElse(t *testing.T) {
+  testhelper.CheckEquals(t, "expected", "actual")
+}
+```
+
+`AssertEquals` and `AssertNoErr` will throw a fatal error if a value does not
+match an expected value or if an error has been declared, respectively. You can
+also use `CheckEquals` and `CheckNoErr` for the same purpose; the only difference
+being that `t.Errorf` is raised rather than `t.Fatalf`.
+
+Here is a truncated example of mocked HTTP responses:
+
+```go
+import (
+	"testing"
+
+	th "github.com/gophercloud/gophercloud/testhelper"
+	fake "github.com/gophercloud/gophercloud/testhelper/client"
+  "github.com/gophercloud/gophercloud/openstack/networking/v2/networks"
+)
+
+func TestGet(t *testing.T) {
+	// Setup the HTTP request multiplexer and server
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	th.Mux.HandleFunc("/networks/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
+		// Test we're using the correct HTTP method
+		th.TestMethod(t, r, "GET")
+
+		// Test we're setting the auth token
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		// Set the appropriate headers for our mocked response
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		// Set the HTTP body
+		fmt.Fprintf(w, `
+{
+    "network": {
+        "status": "ACTIVE",
+        "name": "private-network",
+        "admin_state_up": true,
+        "tenant_id": "4fd44f30292945e481c7b8a0c8908869",
+        "shared": true,
+        "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22"
+    }
+}
+			`)
+	})
+
+	// Call our API operation
+	network, err := networks.Get(fake.ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22").Extract()
+
+	// Assert no errors and equality
+	th.AssertNoErr(t, err)
+	th.AssertEquals(t, n.Status, "ACTIVE")
+}
+```
+
+### Acceptance tests
+
+As we've already mentioned, unit tests have a very narrow and confined focus -
+they test small units of behavior. Acceptance tests on the other hand have a
+far larger scope: they are fully functional tests that test the entire API of a
+service in one fell swoop. They don't care about unit isolation or mocking
+expectations, they instead do a full run-through and consequently test how the
+entire system _integrates_ together. When an API satisfies expectations, it
+proves by default that the requirements for a contract have been met.
+
+Please be aware that acceptance tests will hit a live API - and may incur
+service charges from your provider. Although most tests handle their own
+teardown procedures, it is always worth manually checking that resources are
+deleted after the test suite finishes.
+
+### Running tests
+
+To run all tests:
+
+```bash
+go test -tags fixtures ./...
+```
+
+To run all tests with verbose output:
+
+```bash
+go test -v -tags fixtures ./...
+```
+
+To run tests that match certain [build tags]():
+
+```bash
+go test -tags "fixtures foo bar" ./...
+```
+
+To run tests for a particular sub-package:
+
+```bash
+cd ./path/to/package && go test -tags fixtures .
+```
+
+## Style guide
+
+See [here](/STYLEGUIDE.md)
+
+## 3 ways to get involved
+
+There are five main ways you can get involved in our open-source project, and
+each is described briefly below. Once you've made up your mind and decided on
+your fix, you will need to follow the same basic steps that all submissions are
+required to adhere to:
+
+1. [fork](https://help.github.com/articles/fork-a-repo/) the `gophercloud/gophercloud` repository
+2. checkout a [new branch](https://github.com/Kunena/Kunena-Forum/wiki/Create-a-new-branch-with-git-and-manage-branches)
+3. submit your branch as a [pull request](https://help.github.com/articles/creating-a-pull-request/)
+
+### 1. Fixing bugs
+
+If you want to start fixing open bugs, we'd really appreciate that! Bug fixing
+is central to any project. The best way to get started is by heading to our
+[bug tracker](https://github.com/gophercloud/gophercloud/issues) and finding open
+bugs that you think nobody is working on. It might be useful to comment on the
+thread to see the current state of the issue and if anybody has made any
+breakthroughs on it so far.
+
+### 2. Improving documentation
+The best source of documentation is on [godoc.org](http://godoc.org). It is
+automatically generated from the source code.
+
+If you feel that a certain section could be improved - whether it's to clarify
+ambiguity, correct a technical mistake, or to fix a grammatical error - please
+feel entitled to do so! We welcome doc pull requests with the same childlike
+enthusiasm as any other contribution!
+
+###3. Working on a new feature
+
+If you've found something we've left out, definitely feel free to start work on
+introducing that feature. It's always useful to open an issue or submit a pull
+request early on to indicate your intent to a core contributor - this enables
+quick/early feedback and can help steer you in the right direction by avoiding
+known issues. It might also help you avoid losing time implementing something
+that might not ever work. One tip is to prefix your Pull Request issue title
+with [wip] - then people know it's a work in progress.
+
+You must ensure that all of your work is well tested - both in terms of unit
+and acceptance tests. Untested code will not be merged because it introduces
+too much of a risk to end-users.
+
+Happy hacking!
diff --git a/.github/ISSUE_TEMPLATE b/.github/ISSUE_TEMPLATE
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+++ b/.github/ISSUE_TEMPLATE
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+Before starting a PR, please read the [style guide](https://github.com/gophercloud/gophercloud/blob/master/STYLEGUIDE.md).
diff --git a/.github/PULL_REQUEST_TEMPLATE b/.github/PULL_REQUEST_TEMPLATE
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+Prior to a PR being reviewed, there needs to be a Github issue that the PR
+addresses. Replace the brackets and text below with that issue number.
+
+For #[PUT ISSUE NUMBER HERE]
+
+Links to the line numbers/files in the OpenStack source code that support the
+code in this PR:
+
+[PUT URLS HERE]