Merge tag '2.0.2' into develop

2.0.2
Fixed h() helper
Fix #28 - Yaml trimmed too much
added escape class and helper
added escape class to the auto loader
Added method scopes and adapted the coding style
Merge branch 'ezraverheijen-master' into develop
Better escaping of accidental providers in kd
better writer and reader for kdata
Removed unnecessary i operator for the regular expression
Merge branch 'release/2.0.3'