separated root bootstrap and responsive files into different WRO4J groups

Author: jricher

openid-connect-server-webapp/pom.xml

@@ -96,7 +96,7 @@
 </execution>
 </executions>
 <configuration>
-<targetGroups>bootstrap</targetGroups>
+<targetGroups>bootstrap,bootstrap-responsive</targetGroups>
 <destinationFolder>${project.build.directory}/${project.build.finalName}</destinationFolder>
 <cssDestinationFolder>${project.build.directory}/${project.build.finalName}/resources/bootstrap2/css/</cssDestinationFolder>
 <jsDestinationFolder>${project.build.directory}/${project.build.finalName}/js/</jsDestinationFolder>

openid-connect-server-webapp/src/main/webapp/WEB-INF/wro.xml

@@ -1,6 +1,8 @@
 <groups xmlns="http://www.isdc.ro/wro">
  <group name="bootstrap">
  <css>/less/bootstrap.less</css>
+ </group>
+ <group name="bootstrap-responsive">
  <css>/less/bootstrap-responsive.less</css>
- </group> 
+ </group>
 </groups>