Starting snapshot 1.2.0-SNAPSHOT

Also, fixed onos-upload-bits script to upload rc's to nightly/

Change-Id: I9bb8fe685492e23c740796879f0b66c307e26e56
diff --git a/core/security/pom.xml b/core/security/pom.xml
index eee800d..984b04b 100644
--- a/core/security/pom.xml
+++ b/core/security/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>onos-core</artifactId>
         <groupId>org.onosproject</groupId>
-        <version>1.2.0-rc1</version>
+        <version>1.2.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>