Change api versionto v1alpha1 (#60)

docs/example/elastic/elastic-init-from-snapshot.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Elastic
 metadata:
   name: elasticsearch-db

docs/example/elastic/elastic-with-monitoring.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Elastic
 metadata:
   name: elasticsearch-db

docs/example/elastic/elastic-with-scheduled-backup.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Elastic
 metadata:
   name: elasticsearch-db

docs/example/elastic/elastic-with-storage.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Elastic
 metadata:
   name: elasticsearch-db

docs/example/elastic/elastic.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Elastic
 metadata:
   name: elasticsearch-db

docs/example/elastic/snapshot.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Snapshot
 metadata:
   name: snapshot-xyz

docs/example/postgres/postgres-init-from-script.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Postgres
 metadata:
   name: postgres-db

docs/example/postgres/postgres-init-from-snapshot.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Postgres
 metadata:
   name: postgres-db

docs/example/postgres/postgres-with-monitoring.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Postgres
 metadata:
   name: postgres-db

docs/example/postgres/postgres-with-scheduled-backup.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Postgres
 metadata:
   name: postgres-db

docs/example/postgres/postgres-with-storage.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Postgres
 metadata:
   name: postgres-db

docs/example/postgres/postgres.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Postgres
 metadata:
   name: postgres-db

docs/example/postgres/snapshot.yaml

@@ -1,4 +1,4 @@
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Snapshot
 metadata:
   name: snapshot-xyz

docs/user-guide/database/backup.md

@@ -5,7 +5,7 @@ We need to create a Snapshot object to initiate backup process.
 Here is a template of Snapshot object
 
 ```yaml
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Snapshot
 metadata:
   name: "snapshot-xyz"

docs/user-guide/database/elastic/create.md

@@ -3,7 +3,7 @@
 **L**ets create a simple elasticsearch database using following yaml.
 
 ```yaml
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Elastic
 metadata:
   name: elasticsearch-db

docs/user-guide/database/postgres/create.md

@@ -3,7 +3,7 @@
 **L**ets create a simple postgres database using following yaml.
 
 ```yaml
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Postgres
 metadata:
   name: postgres-db

docs/user-guide/task/get.md

@@ -17,7 +17,7 @@ To get YAML of an object, we can provide `--output=yaml` flag
 ```bash
 $ kubedb get postgres postgres-demo --output=yaml
 
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: Postgres
 metadata:
   name: postgres-demo

docs/user-guide/tutorial.md

@@ -78,7 +78,7 @@ $ kubedb delete <pg|es> database-demo
 For deleting this Postgres object, operator will create a DormantDatabase object `database-demo`.
 
 ```yaml
-apiVersion: kubedb.com/v1beta1
+apiVersion: kubedb.com/v1alpha1
 kind: DormantDatabase
 metadata:
   labels: