Fix tab order in WMS dialog, change layer control to extended selection mode for usability
more qreal vs double issues for android
Merge remote-tracking branch 'upstream/master'
Fix qgsatlascomposition constructor and related Atlas unit tests
Fix wms server format test
wms provider fixes:
- use smooth transformation when rescaling tiles
- use ows:BoundingBox to retrieve WMTS extents if no ows:WGS84BoundingBox was
  given
- handle empty WMTS dimensions
[sextante] made fields in saga polygon dissolve optional
fix #7560
raster nodata bitmap and reprojector fix; fixes qgis_composerscalebartest
[sextante] minor bug fix in saga/grass installation checking.

Also code cleaning
[sextante] force export to shp in grass algorithms, since v.in.ogr syntax seems to be not always the same and some formats (i.e. GML) are not working
Handle percentage encoded keys in WMS server
Merge pull request #514 from mbernasocchi/master

more qreal vs double issues for android
Merge pull request #516 from Oslandia/atlas

Fix qgsatlascomposition constructor and related Atlas unit tests
Merge pull request #502 from nyalldawson/wms_dialog

Fix tab order in WMS dialog, change layer control to extended selection mode for usability
fix segfault on exit after enabling topology dock window
fix segfault when closing qgis with error rubberbands present in canvas
raster no data speed up
[FIX #5525] Attribute table performance for large tables
The selection handling performance has been improved a lot
Introduces also more detailed signalling of selection change from QgsVectorLayer
Addes Matthias Kuhn to authors