Bumping pom versions to 1.7.0-rc2 and fixing some maven issues

Change-Id: I6169420328333d0916452aa92efbfa961d72e9c4
diff --git a/apps/bmv2-demo/common/pom.xml b/apps/bmv2-demo/common/pom.xml
index e4090a8..af798b4 100644
--- a/apps/bmv2-demo/common/pom.xml
+++ b/apps/bmv2-demo/common/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>onos-app-bmv2-demo</artifactId>
         <groupId>org.onosproject</groupId>
-        <version>1.7.0-SNAPSHOT</version>
+        <version>1.7.0-rc2</version>
     </parent>
 
     <artifactId>onos-app-bmv2-demo-common</artifactId>
diff --git a/apps/bmv2-demo/ecmp/pom.xml b/apps/bmv2-demo/ecmp/pom.xml
index 5d383924..e85c735 100644
--- a/apps/bmv2-demo/ecmp/pom.xml
+++ b/apps/bmv2-demo/ecmp/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>onos-app-bmv2-demo</artifactId>
         <groupId>org.onosproject</groupId>
-        <version>1.7.0-SNAPSHOT</version>
+        <version>1.7.0-rc2</version>
     </parent>
 
     <artifactId>onos-app-bmv2-demo-ecmp</artifactId>
diff --git a/apps/bmv2-demo/pom.xml b/apps/bmv2-demo/pom.xml
index 55faab1..986c24b 100644
--- a/apps/bmv2-demo/pom.xml
+++ b/apps/bmv2-demo/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-apps</artifactId>
-        <version>1.7.0-SNAPSHOT</version>
+        <version>1.7.0-rc2</version>
     </parent>
 
     <artifactId>onos-app-bmv2-demo</artifactId>
diff --git a/apps/bmv2-demo/wcmp/pom.xml b/apps/bmv2-demo/wcmp/pom.xml
index 916fa6e..bef734e 100644
--- a/apps/bmv2-demo/wcmp/pom.xml
+++ b/apps/bmv2-demo/wcmp/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>onos-app-bmv2-demo</artifactId>
         <groupId>org.onosproject</groupId>
-        <version>1.7.0-SNAPSHOT</version>
+        <version>1.7.0-rc2</version>
     </parent>
 
     <artifactId>onos-app-bmv2-demo-wcmp</artifactId>