Portugues translations
more portuguese translations and corrections
[FEATURE] Add saturation control for raster images
[FEATURE] Option to convert a raster to grayscale with choice of desaturation mode (lightness, luminosity, average) (fix #5837)
[FEATURE] Add colorize control for raster layers
Add strength slider for raster colorization
Fix initial state of saturation controls
Merge remote-tracking branch 'origin/master' into hue_saturation
Fix branch to apply to current master
Merge remote-tracking branch 'upstream/master'
Merge pull request #485 from nyalldawson/blend_modes

Blend modes pt 3 - blend modes for labels
Some PT-pt translations and corrections
Move busy indicator dialog out of composer and into own gui class
Remove WA_DeleteOnClose attribute from QgsBusyIndicatorDialog

- Add default title
Get fid of newly added feature in mssql provider
Merge pull request #480 from nyalldawson/hue_saturation

Add hue and saturation controls for raster layers
reverse 'help.css' file to previous commit
Merge pull request #487 from SrNetoChan/master

New translations and some updates to PT-pt
[sextante] added "delete R script" action
[sextante] Tests stuff. Added new test models and scripts, geojson testdata and extra tests