Removed YiiBooster from the codebase (it's been installed from composer anyway)
Removed old unnecessary code.
Moved yiic script to bin directory.
Moved all configs to `carcass` dir.
Changed debug mode checking to more simple. Now app is in debug mode by default.
Added a complete Vagrant harness.
Added some proof-of-concept changes in tests directories.
Added Phing as a Composer dependency and changed binaries path to `bin/`
Gitignored Composer-installed binaries and production mode marker.