Attempt to make coveralls.io and composer support work at the same time

Change-Id: I4670bfef58be8ff76f79e56221cedf105c66004d
Add missing slash in composer entry point

Change-Id: I56b4413c9c6aa7c53891924292578d990621b682
Merge pull request #1 from SemanticMediaWiki/composer

Attempt to make coveralls.io and composer support work at the same time