Code for delimited text provider
Add class QgsComposerRuler
Add composer rulers to composer graphics view
Implement drawing of ruler markers
Fix ruler layout
Update stage-installed plugins CMakeLists.txt
Add collapse toggling synchronization to QgsCollapsibleGroupBoxBasic

- Holding Alt modifier key when toggling collapsed state will synchronize the toggling across other boxes with the same syncGroup QString value
- Synchronizes boxes of same syncGroup via recursive search in parent or grandparent widget (if grandparent is not QgisApp)
Make measure tool dialogs stay on top of other windows during operation

- Not tested with X11, may need Qt::X11BypassWindowManagerHint too
fix windows build
Add collapse toggling synchronization on Alt-click of title to QgsCollapsibleGroupBoxBasic
ocispatial: require OCI library
Don't draw view frame (alignment with ruler widgets)
Fix calculation of ruler y-coordinates
Read composer from xml considers rulers
Better placement for y-coordinate labels
Show ruler marker for cursor position
fix handling of TAB delimiter in delimited text plugin
also fix loading checkbox state from settings
Add support for 1bit PNG format to QGIS Server WMS
Merge pull request #428 from schmandr/master

Add support for 1bit PNG format to QGIS Server WMS