Added file paths for new config stuffs.
Merge branch 'feature/CameraAndMath' into feature/InputBindings
Implemented string input bindings.
Fixed compile error in unittest.
Updated input.d with better error messages.
Merge branch 'feature/CameraAndMath' into feature/InputBindings

Conflicts:
	source/utility/filepath.d
Specified dub version in .travis.yml.
Specified dub version in .travis.yml.
Merge branch 'develop' into feature/InputBindings
Merge pull request #57 from Circular-Studios/feature/InputBindings

Feature: Input Bindings