Release Name: 0.9.8

Notes:
This new release fix a number of bugs and add mouse support. The windows port installer is now done with NSIS. Please uninstall any older copies before using the new installer. Sorry for the inconvenience.

Changes:
vdp2:
- Fixed a bug in software renderer with rotating backgrounds.
opengl video core:
- Added gouraud shading and mesh processing.
This is not enabled by default.
software video core:
- Fixed user clipping.
gtk port:
- Added mouse support.
- Configuration dialog now displays key names instead of values. Also made it so each different configuration is saved. This broke compatibility with old .ini files. windows port:
- Support for spaces in filenames when using CLI.
- Added mouse support.
- Added cheat search.
general:
- Added mouse emulation.
- Added de, es, it, pt-br and sv translations
- Support for "out of src" build.
- Fixed compilation for non supported platforms.
For instance this should fix compilation on dragonfly bsd.
Fixed compilation on GNU/Hurd too.