New Models, PSR-2 and Query builder improvements
- Updated models
- Dirty hack to make 1.x work with Tracking Categories (#84)
- Updated date saving format
- Added asset api
- PayItem as to the 1D exceptions list
- PayItems exception to parseJSON method
- Better parsing for properties that have special PUT/DELETE URI
- Code cleanup, phpdocs
- Convert to short array syntax
- Inspection fixes, phpdoc tweaks
- PSR-2 coding standard