SciDAVis - Improvements SVN-temp

- Fixed resizing of 2D layers via mouse interaction (was broken on Linux)
- Modified configDialog: added a header label displaying the page title, saves the settings on accept() and not on clos() application as before.

- fixed Bug #7908: Missing OPJ files filter.

- ported ConfigDialog to Qt4

- ported EpsExportDialog to Qt4

- uploading an up-to-date German translation file
- changed one word in analysis.cpp to make the meaning clearer

- capitalized all first letters of class names to achieve consistent class naming
- renamed FDialog to FunctionDialog
- renamed SDialog to SurfaceDialog
- fixed some spelling mistakes
- added doxygen short descriptions to all classes that were missing it

- fixed some spelling mistakes

- added install instructions for liborigin on Linux to README.html
- instruction lists in README.html use <ol></ol>
- added compile-time option to switch scripting console on/off
- small memory leak stuffed in muParserScripting

- fixed another typo

- Fixed some minor bugs linked to the Date format in tableDialog
- Removed unused actionPrintHelp