SciDAVis - Improvements SVN-temp

- Added the possibility to attach the grid and the 2D plot curves to different axes (cloning of 2D plots is still buggy).
- Changed some icons in 2D plot axes dialog.
- Dropped support for project files with version lower than 0.6.4.

fixed some bugs in the last ports

- Ported most of the improvements to the scripting subsystem.
Needs some bugfixing, though.
- Ported auto-updating table statistics
- Ported some minor fixes and improvements
- Rewrote large parts of muParserScripting in order to fix problems with '='.
Also allows recursive use of col() and cell() now.

- fixed the ConfigDialog crash

Added the possibility to use color map files for the data colors in 3D plots.

- Enabled perspective by default in 3D plots. The user has now the choice between orthogonal and perspective modes.

- Added the possibility to animate 3D plots (just for fun).

- Improved the LineMarker class (also documented the header file) and fixed some memory leaks.

- added missing fileDialogs.cpp

- Updated to Qwt5.0.0-rc0.
- Fixed misalignment between in and out ticks in 2D plots.
- Fixed saving/restoring of 2D plot markers to/from project files.
- Rewritten ImageMarker class.