Define OpenStreetMap actions in .ui file and make Vector menu permanent
Added option to load newly exported OpenStreetMap layer to canvas
Map layer registry: un-deprecated addMapLayer(), added removeMapLayer() for convenience
Improved support for parsing of GML2, added some autotests
[sextante] improvements in test tools
fixed #7277
[sextante] fixed #7251
rebase to unify last changes, R-scripts can have up to 10 empty lines before the parser exits