added color helper for cli
used colors in log and added method "warning"
added script to run php doc generation
Enhanced Arr, New Pattern and faster Markup, Fixed Bug in Format-Class

- Arr can now filter keys
- pattern for alphabetical chars only
- pattern for unknown amount of whitespaces
- hasFormat is a bit faster by not parsing that much
- scan will now return an assoc array as instance of pat\DataType\Arr
- pat\DataType\String\Format used wrong namespaces
Minor documentation, removing obsolete lines and fixed references on properties in Template
Documentation for pat\Persistence\File\AbstractFile and some more methods

- added documentation
- added getAbsolutePath() to retrieve the path to the file
- fixed getContent()
- added setContent(...) to write in file
- used input, output and iteratoraggregate interface
- filled the new methods received by interface
Added an iterator for files (line by line)
fixed error found by testing