fix blocker bug https://hub.qgis.org/issues/11275
[processing] Avoid python hangs when run in headless mode from FCGI
Merge pull request #1604 from elpaso/processing

[processing] Avoid python hangs when run in headless mode from FCGI
Merge pull request #1603 from luipir/master

[GdalTools] fix blocker bug https://hub.qgis.org/issues/11275
dxf export: (re-)enable linetype generation for pen styles
Optimize QgsVectorLayerFeatureIterator a bit

11% speedup when rendering 1 million points from memory provider
Optimize simple marker: do not construct/destruct "size" all the time

13% speedup when rendering 1m points from memory provider
Optimize simple line drawing when without data-defined properties

20% speed improvement when drawing 1m linestrings (4points each) from memory layer
Skip some work if no data-defined properties are applied

8% speedup with 1m polygons in memory layer
[processing] put all qgis algs in single directory
fix file permissions
[processing] disable GRASS 7 algorithm provider by default
Workaround issue in Qt detection of encoding for html QByteArrays
[composer] Fix transformed map grids not drawn if set to Tick or Marker style (slow)
[composer] Cache transformed grid lines and intersections to slightly
speed up grid drawing
Apply default selection color alpha channel to mapsettings on newfile. Fix #11307
Merge pull request #1606 from arnaud-morvan/selectioncolor_alphachannel

Fix #11307. Apply user selection alpha channel to mapsettings on newfile.
[processing] fixed minor typos in GeometryConvert algorithm
 fixed #10986
remove useless code