Add SAGA 2.1.2 Transpose Grids tool
small fix for SAGA module
Add option to allow choose raster type output to gdal_rasterize
Cleanup action text

Make sure all actions use standard capitalization and ... suffixes when
required. Add missing menu key shortcuts to composer actions.
Merge pull request #1643 from gioman/gdal_rasterize_type

Add option to allow choose raster type output to gdal_rasterize
Merge pull request #1639 from gioman/saga_transpose_grids

Add SAGA 2.1.2 Transpose Grids tool
Merge pull request #1640 from gioman/saga_mosaick_fix

small fix for SAGA module
CAD tools, create QgsMapMoveEvent to deal with mouse event in map coordinates, QgsMapToolMapCoordinates a map tool in map coordinates
using multiple inheritance
fixes, handle several errors, display message if error
add calculation capacity using QgsExpression
remove last points, better snapping choice in filter
display error message if cad tools are not enabled
add soft angle, fix updating capacities
add soft capabilities to all constraints, fix paint item
fix filter key events
add config option for snapping and soft constraint
fix SIP
fix visibility action + error message
restore CAD enabled when reenabling map tool, map event filter is installed only when cad is enabled