Merge pull request #1297 from aanand/bump-1.3.0-dev

Bump 1.3.0dev

compose/__init__.py

@@ -1,4 +1,4 @@
 from __future__ import unicode_literals
 from .service import Service  # noqa:flake8
 
-__version__ = '1.2.0'
+__version__ = '1.3.0dev'