Fix doc blocks in skeletons
Kernel manipulator improvements:
    - change generation algorithm
Kernel manipulator improvements:
    - rename method
Kernel manipulator improvements:
    - small performance improvement
Kernel manipulator improvements:
   - change rtrim to preg_replace
Merge branch 'kernel-mainpulator-improvements' of github.com:alsma-magecore/SensioGeneratorBundle into kernel-mainpulator-improvements