Update namespace
Restructure.
Environment class was added. It allows to load more than one view. And provides other necessary features.
Container for the macroses was added.
Loader class was added. It allows to find views in more than one directory.
Update trait. Now it contains only one `view()` method.
Update php version
Update example.
Fix PHP 5.3 compatibility
Update README.md
Update Trait
Fix findFile().
Merge branch 1.1.x into master