add option to set max thread count
get/set max. thread count in QgsApplication
change qsettings in qgsoptions, not qgsapplication
[processing] fixes cmake for lastools, removes the interface module and adds import iface module where lacking
indentation update
hungarian translation: remove duplicate translation string
fix warnings
german translation update and fix uppercase otherwise duplicate translation strings
Merge pull request #1378 from Cracert/i18n

[TRANSUP] pl: WMS
fix windows build
Save geometry of some dialogs
support custom widgets in PYQT4_WRAP_UI
Don't allow MoveAction when dragging colors from color buttons, allows dragging colors from QGIS and dropping them into GIMP/Inkscape
removed import of local httplib2
[processing] updated compiled version of widgets
[processing] changed name of output in concave hull
[processing] added missing import
Indicate whether a layer is in editing mode and/or modified
[layertree] Show public source tooltip for layers
Keep state for expression widget splitter