fixed issues with reg exp and made it public readable
string can now be extended in both directions
fixed issues with creating file and made it possible to read multiple lines
added parser for mail error log

- new class and test with documentation for it
fixed issue and enhanced file reflection

- the file was not loaded
- now you can ::getPath, ::getName and ::getSize
added reflection for backtracing
fixed issue with error exception
better error messages for autoloader

- the file where the class is used will now be shown
fixed issues in file iterator with empty files

- empty files were valid which leads to an error
Added error handler to testing environment

- nicer output
- more error messages for aiming valid code
Added missing AbstractIterator
Kept the signature of Google Calculator get method valid

- was not compatible with parent class
Minor changes

- Renamed variable
- Added documentation