Bump version to 0.11.2
Bump version to 0.11.3-development
Rename `editorconfig.py` command to `editorconfig`
Update tests submodule
Use new cli version string format
Upgrade version to 0.11.3 final
Merge branch 'master' of git://github.com/editorconfig/editorconfig-core-py

Conflicts:
	plugin/editorconfig-core-py/tests