Add DotcakeMIMEResolver

- Treat a .cake file as a json file
Add Dotcake

- Parse .cake file
Move submodule directory
Fix test data directory
Add DotcakeTest
Move DotcakeMIMEResolver to proper package
Add .cake setting to Customizer
Add getter and setter for .cake file
Add DotcakeSupport
Add Dotcake support to CakePhpModule

- Only CakePHP2.x still
- Add getDirectories method
- Create GoToItems at multiple directories
Update README
Check .cake format

- Check whether cake and build_path exist
Add test to validate .cake file
Merge pull request #104 from junichi11/dotcake-support

Dotcake support