Update to custom CRS management
Updates to compile with current master
check validity of CRS before saving
do not use QgsCoordinateReferenceSystem internally
update histogram UI and options (#7619)
make raster source in General tab enabled (but read-only), so it can be copied ; add vector source to vector properties General tab, make UI consistent with that of raster properties
[sextante] fixed union algorithm
allow popups from html wms responses
fix single band pseudo sort toolbutton size (#7138)
Make sure heatmap is cancellable
Fix map units in centroid symbol layer (ticket 7738)
[Fix #7772] Check attribute index before setting attribute to avoid crash
Followup for 524e142: Fix compile error in non-debug version
raster 3 band taransparency, fixes #7748, thanks to Mathieu Pellerin
nl translation update
Merge pull request #580 from rduivenvoorde/nl2.0

nl translation update
Use case insensitive string comparison for wms request names
Don't advertise jpeg as image type for GetLegendGraphic
[pyqgis-console] add scroll area for settigs dialog
- does also the last tab closable
- fixes some translate string and warns the user
  if the file has been deleted
- minor fixes
Add help text in data defined dialog