Feature/filestorage sharenetworks create (#118)

* sfs: Add support for share networks Create

* sfs: Add Manila to acceptance test environment

* sfs: Add acceptance tests for share networks Create

* sfs: Remove unused urls

Some url functions were introduced but they belong to other
PRs. Will be repushed with in the correct PRs

* sfs: Make name and descr required for creating share network

* sfs: Remove required parameters

After taking a close look at the code it appeared that 'name'
and 'description' are not required parameters
diff --git a/script/acceptancetest_environments/keystonev2-lbaasv1.sh b/script/acceptancetest_environments/keystonev2-lbaasv1.sh
index cd520ac..103c6fc 100644
--- a/script/acceptancetest_environments/keystonev2-lbaasv1.sh
+++ b/script/acceptancetest_environments/keystonev2-lbaasv1.sh
@@ -19,6 +19,7 @@
 # * Neutron v2
 # * Neutron LBaaS v1.0
 # * Neutron FWaaS v2.0
+# * Manila v2
 #
 # Go 1.6 is also installed.
 
@@ -137,6 +138,9 @@
 #enable_plugin zaqar https://github.com/openstack/zaqar
 #enable_service zaqar-server
 
+# Enable Manila
+enable_plugin manila https://github.com/openstack/manila
+
 # Automatically download and register a VM image that Heat can launch
 # For more information on Heat and DevStack see
 # http://docs.openstack.org/developer/heat/getting_started/on_devstack.html