Removed unused QgsFeature::isDirty() and QgsFeature::clean()
missed import in SEXTANTE modeller
Find topogeometry fields in tables with a geometry/geography field

Closes bug #6510
fix windows build
Merge pull request #291 from strk/topogeom_and_geometry

Find topogeometry fields in tables with a geometry/geography field
Initial test for PAL engine

- Includes small custom test font based of off Gnu Free Sans
- Test if font can be stored and loaded
- Test if layer can have PAL engine set
- Test render comparison for output of vector line layer
fixed problem with new modeler parameters dialog when algs have vector layers (just removed worng pasted code from normal parameters dialog)
Merge branch 'master' of https://github.com/qgis/Quantum-GIS
fix visibility tracking of tile scale widget
fix #6502
postgres provider: fix quoting
Initialize default font in labeling engine
Minor fix in ModelerParametersDialog.py.
Merge branch 'master' of https://github.com/qgis/Quantum-GIS
[FEATURE]: Possibility to restrict layers / groups from WMS publication
#6504 fix - raster reprojection crash
add new plugin installer icons to CMakeLists.txt
put modeler parameters panel in a scroll widget
Merge branch 'master' of https://github.com/qgis/Quantum-GIS
translation update: gl_ES by XAN and sr_Latn by Goran, also added sr_Cyrl as requested, renamed sr_CS-* to sr_*