Merge pull request #19 from vaibhavbansal/master

Added with meta query param to get_templates and get_template calls
Merge pull request #20 from vaibhavbansal/master

Fixed the cache key being a complex python object problem
Merge pull request #21 from vaibhavbansal/master

Fixing manager tests
Merge pull request #22 from vaibhavbansal/master

[Will fix the tests in a subsequent commit - Vineeth] added support for multiple template git repositories
 Fixes issues that might arise when inmemory cache is synced with the backing store cache
Merge pull request #11 from vineethtw/sync_fix

[Not ready for merge]  Fixes issues that might arise when inmemory cache is synced with the ba...