[fixes #26] Dropped ConfigEngine and rely on ChillDevProxyTemplatingBundle-compatible default engine.
Updated GitHub pages references.
Added phpcpd for code quality control.
Taking request object through parameter instead of DI.
Allowed Symfony 2.3.
Optimized Travis-CI definition to avoid GitHub API limit problems.
Updated vfsStream version.
Added Coveralls integrations.
Replaced Symfony2 constraints with relaxed one to get rid of changing them each time new Symfony2 release is out.
Updated Travis instructions for new Travis VM.
Documentation update.
Delegated messages generation to sub-routine.
Fixed XHTML.

Made bundle usable without security system.
Updated unit tests for FilesController.
0.1.1 assets.