Server: option to set the maximum cached layers in environment variable MAX_CACHE_LAYERS
Rule copy and paste shortcut keys
Add delete keyboard action for rules
move ftools utils to tools utils module
[Processing] added GRASS m.cogo
[processing] refactoring to move common functions to tools package
[processing] Added schema parameter to ImportIntoPostGIS.py
[processing] added progress display in qgsMessageBar
[processing] improved non-threaded execution
[processing]fixes in saga filename handling
fixed saga buffer description
`processing]improved doc of example algorithm
[processing] fixed minor saga file issue
[processing] added some in-code docs and comments
[processing]fixed bug with wrong characters in output filenames

refactored to reuse string cleaning function
[processing] adapted algorithm to function refactoring

Also set threaded execution to false by default, since it was behaving strangely
[pyqgis-console] allows to set font color in python lexer
Revert "[processing]fixed bug with wrong characters in output filenames" (caused circular import)

This reverts commit ff5e1ee3a8745ae44db85b1a9511a5f81f6a85fd.
[processing]fixed issue with temporal filename

(was previously solved but reverted)
[processing] some code cleaning
[processing] add Clip By Mask algorithm