fix #8298 ignored first selection of recently used CRS in projection selector
Replace deprecated provides() with hasFormat()

QDropEvent::provides() has been deprecated from the move from Qt 3 to Qt 4.
Replace this instance with the hasFormat() method on the mimeData instance.
Merge pull request #1267 from mwa/fix_8298_crs_select

Fix #8298 ignored first selection in projection selector
[TRANSUP] nb by James

Signed-off-by: Werner Macho <werner.macho@gmail.com>
added error handling for too big rasters

I ran into memory problems with big rasters. Now the error message points the user to this potential error source.
New Translations to pt_BR
Merge pull request #1277 from simonsonc/mime-format

Replace deprecated provides() with hasFormat()
Merge pull request #1281 from marcelosoaressouza/translation_pt_BR

New Translations to pt_BR
Merge pull request #1280 from anitagraser/patch-1

[processing] added error handling for too big rasters
[processing] handle same memory error in another algorithm
[FEATURE] Add preview modes for composer, allows for previewing composer in grayscale and monochrome modes prior to printing
Add color blindness previews
test