Starting snapshot 1.2.0-SNAPSHOT

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

Change-Id: I9bb8fe685492e23c740796879f0b66c307e26e56
diff --git a/tools/build/envDefaults b/tools/build/envDefaults
index 9214f4d..24cab2f 100644
--- a/tools/build/envDefaults
+++ b/tools/build/envDefaults
@@ -18,8 +18,8 @@
 export BUILD_NUMBER=${BUILD_NUMBER:-$(id -un)~$(date +'%Y/%m/%d@%H:%M')}
 
 # ONOS Version and onos.tar.gz staging environment
-export ONOS_POM_VERSION="1.2.0-rc1"
-export ONOS_VERSION=${ONOS_VERSION:-1.2.0-rc1.$BUILD_NUMBER}
+export ONOS_POM_VERSION="1.2.0-SNAPSHOT"
+export ONOS_VERSION=${ONOS_VERSION:-1.2.0.$BUILD_NUMBER}
 
 # ONOS production bits (onos.tar.gz & onos.zip) staging environment
 export ONOS_BITS=onos-${ONOS_VERSION%~*}