Adds methods for share and share_type

This methods allow calling api call from salt

Added share_type_present
to create or update share type

Added share_type_absent
to delete share_type

Add's example of sls

Change-Id: Ib349c1b495e8cb155195190afd614db55c55a238
Related-Issue: PROD-18221
diff --git a/_states/example.sls b/_states/example.sls
new file mode 100644
index 0000000..55afcba
--- /dev/null
+++ b/_states/example.sls
@@ -0,0 +1,13 @@
+present_example:
+  manilang.share_type_present:
+    - microversion: '2.4'
+    - cloud_name: admin
+    - extra_specs:
+        driver_handles_share_servers: false
+        snapshot_support : true
+        key: value
+
+absent_example:
+    manilang.share_type_absent:
+      - microversion: '2.4'
+      - cloud_name: admin