Proxy locations (#36)

* enable multiple locations for proxy

* add sample and test pillars

* add kitchen and travis tests

* fix "type" in sample pillars

* location support in proxy.conf file

* remove tests

* remove `ssl_session_cache` param as it is already defined in `_ssl.conf`

* change sample and test pillars

* fix sample pillars and .get()
diff --git a/tests/pillar/proxy.sls b/tests/pillar/proxy.sls
index 959c9c9..8d17a3f 100644
--- a/tests/pillar/proxy.sls
+++ b/tests/pillar/proxy.sls
@@ -54,3 +54,46 @@
         host:
           name: cloudlab.domain.com
           port: 31337
+      nginx_proxy_site03:
+        enabled: true
+        type: nginx_proxy
+        name: site03
+        proxy:
+          host: 172.120.10.100
+          port: 80
+          protocol: http
+        location:
+          /kek/:
+            host: 172.10.10.100
+            port: 80
+            protocol: http
+            size: 10000m
+            timeout: 43200
+            websocket: true
+            request_buffer: false
+            buffer:
+              number: 4
+              size: 256
+          /doc/:
+            host: 172.10.10.200
+            port: 80
+            protocol: http
+        host:
+          name: cloudlab.domain.com
+          port: 80
+      nginx_proxy_site04:
+        enabled: true
+        type: nginx_proxy
+        name: site04
+        location:
+          /:
+            host: 172.10.10.100
+            port: 80
+            protocol: http
+          /doc/:
+            host: 172.10.10.200
+            port: 80
+            protocol: http
+        host:
+          name: cloudlab.domain.com
+          port: 80
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