[FEATURE] allows to store SQL queries in the DB manager
fix offline editing plugin
more fixes to offlineediting - back to life
bring layerAdded signal back to fix synchronize
expression translation fixes
german translation update
enable/disable layer dependant actions:
- select by expression requires active layer
- labeling requires and active vector layer
Update Mac INSTALL notes

- Fix registered copyright symbol in .t2t files
[pyqgis-console] increases height of the row in QListView and QTreeWidget for Windows OS
- small fixes for the run script command
[pyqgis-console] small fixes
update script for translation files
fix #7853
Merge pull request #600 from slarosa/master

Update translation script
yet another german translation update
[Fix #7877] Crash when saving layer style as qml
Allow unprepared execution of QgsExpression
Merge pull request #601 from matthias-kuhn/qgsexpression-unprepared

Allow unprepared execution of QgsExpression
add select all features methods for vector layers
Merge pull request #602 from 3nids/selectall

add selectall features method for vector layers
reduce debugging noise in pal labeling