Renaming 1.12-SNAPSHOT to 2.0-SNAPSHOT in preparation for release.

Change-Id: Iafae6d8a575059f956a702ff7537d7aebd1d7dab
diff --git a/compiler/pom.xml b/compiler/pom.xml
index ce76fea..34a80f2 100644
--- a/compiler/pom.xml
+++ b/compiler/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-yang-tools</artifactId>
-        <version>1.12-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>onos-yang-compiler</artifactId>