Glance quotas (#20)

* Add parameters for quota options

Quota options are parametrized. Each quota can be optionaly specified
otherwise default values are used. If parameter doesn't have value,
default value is used.

* Add Sample and test pillars

Add sample and test pillars for quota options.

* Conditionals on separate lines

* Add parameters also to pike config

* Reflect parameters rename in Sample and test pillars
diff --git a/tests/pillar/cluster.sls b/tests/pillar/cluster.sls
index 3b6cd0d..7753194 100644
--- a/tests/pillar/cluster.sls
+++ b/tests/pillar/cluster.sls
@@ -43,3 +43,9 @@
     policy:
       publicize_image: "role:admin"
       add_member:
+    quota:
+      image_member: -1
+      image_property: 256
+      image_tag: 256
+      image_location: 15
+      user_storage: 0
diff --git a/tests/pillar/single.sls b/tests/pillar/single.sls
index 6a2779c..94e57aa 100644
--- a/tests/pillar/single.sls
+++ b/tests/pillar/single.sls
@@ -37,3 +37,9 @@
     policy:
       publicize_image: "role:admin"
       add_member:
+    quota:
+      image_member: -1
+      image_property: 256
+      image_tag: 256
+      image_location: 15
+      user_storage: 0