Ftools-Sum Line length - Fix progress bar
Merge pull request #650 from imincik/slovak

Slovak translation update.
[Plugin Manager] Make appropriate methods const
[Plugin Manager] Minor gui tweaks
Fix Python init function call
Fix #8035. Sip update for plugin installer
Fix #8034. Sextante SIP update
debian packaging: replace %Module directive in header for older sip versions in squeeze and lucid (following 61e101dd4)
also update networkanalysis.sip (following 61e101dd4)
[FEATURE] Add DataUrl to layer's metadata

Like keyword list, attribution and metadata url, this information is
used by QGIS Server in WMS GetCapabilities and GetContext Request.
The user can add an url where he can find information about the layer.
Monkey patch __nonzero__ onto QPyNullVariant for easier null check.

Who doesn't love monkeys :)
[FEATURE] [pyqgis-console] Module to generate prepared APIs for calltips and auto-completion
[DB Manager] fix for PostGIS Raster Layer
Merge pull request #651 from slarosa/fix_dbmanager

[DB Manager] fix for PostGIS Raster Layer
Use python None object for NULL attributes
Merge pull request #625 from vinayan/projcrash

[Fix #7964] Ftools-Sum Line length - Fix progress bar
[pyqgis-console] another updating to new SIP API
[pyqgis-console] removes console/help folder:
it is no longer necessary, now it is into context help
[pyqgis-console] improving to auto closing bracket
translation update by Calvin