ZEPPELIN-117 update jgit version
ZEPPELIN-117 Implement ZAN using git submodule
ZEPPELIN-117 change return type from Collection to List
ZEPPELIN-117 Remove Meta class
ZEPPELIN-117 Initialize zan-repo before doing any operation
ZEPPELIN-117 fix wrong implementation of isReady()
ZEPPELIN-117 Install individual submodule
ZEPPELIN-117 update individual submodue
ZEPPELIN-117 Catch GitApiException instead of catching individual exception
ZEPPELIN-117 add a comment
Merge pull request #69 from NFLabs/zan_submodule

Implement ZAN using git submodule