CHANGES
---------------
1. [27.07.2009] [#001] added error handling on file opening in method Output
2. [16.01.2010] [#002] added set_magic_quotes_runtime() handling for PHP >= 5.3.0
3. [21.04.2010] [#003] bocked date() function depricated warning with @
4. [02.09.2010] [#004] added class PDF extends FPDF
5. [06.09.2010] [#005] changes for different type of export table: tabular and columnar
