Use quicker query
Merge branch 'master' of github.com:buddycloud/buddycloud-server-java

Conflicts:
	src/test/java/org/buddycloud/channelserver/db/jdbc/JDBCNodeStoreMembershipTest.java
	src/test/java/org/buddycloud/channelserver/db/jdbc/JDBCNodeStoreNodeMembersTest.java
	src/test/java/org/buddycloud/channelserver/db/jdbc/JDBCNodeStoreUserMembershipsTest.java
Merge pull request #198 from surevine/slow-query

Slow query