Merge pull request #1 from jsjv/master

sync up
Merge pull request #3 from joahCN/master

Merge pull request #1 from jsjv/master
Merge pull request #2 from jsjv/master

sync changes
Merge pull request #2 from iissnan/master

Update Directives.
Merge pull request #4 from joahCN/master

Merge pull request #2 from jsjv/master
Merge pull request #5 from iissnan/master

Update Service - navigator$
Merge pull request #3 from jsjv/master

update
add navigation directive
Merge pull request #7 from joahCN/master

Add navigation button directive
Merge pull request #6 from iissnan/master

Add Module - RCM.helpers