Delimited text GUI tidy up.  Renamed useWatcher option to watchFile
Minor gui fix
Delimited text plugin moved to core
[Fix #7405] Graduated renderer: Feature count 0 with scale or rotation
raster resampler fixes, use zoom in resampler also for oversampling 1
Merge pull request #592 from matthias-kuhn/fix-7405

[Fix #7405] Graduated renderer: Feature count 0 with scale or rotation
modified topology checker mostly GUI overhaul
Fix merge conflict
Fixing line spacing in <pre> section of delimited text context help
Return rgb from all colour functions
Add aplha to colour ramp
Return rgba from ramp_color
Merge pull request #593 from mach0/topocheck

modified topology checker mostly GUI overhaul
Merge pull request #591 from ccrook/delimited_text_to_core

Delimited text to core
Disallow changing of map layer registry directly
QgsMapLayerRegistry::mapLayers() returned reference is now const
Fix generation of empty layer/style entries