minor edits to SEXTANTE algorithms and scripts
[feature] added draw background checkbox in composer items
(this allow to workaround the non-opaque background bug with atlas and is more consistent with the frame settings) )
UI enable/disable works
begins to work
fix for composer map item's background when non-opaque
upgraded to collapsible groupboxes
(notes and micro-cleanup)
fTools: fix error basic statistics
[API] restore QgsMapLayerRegistry::addMapLayer() but keep it deprecated
Make sure QtTest gets bundled on Mac, if ENABLE_TESTS is set

- Was configured, but wan't being triggered
Add CMake option whether to show extra warnings from clang on Apple

- Set APPLE_CLANG_WARNINGS:BOOL=FALSE to not show extra warnings (TRUE by default)
remove usage of deprecated methods within QgsVectorLayer itself
fix warnings brought up by clang
more api updates in ftools
debian packaging update
Fix build error under clang on Mac

- Remove APPLE_CLANG_WARNINGS option
- Add warnings via flags instead of definitions
Add option to use custom QSettings for QgsCollapsibleGroupBox

- Useful for plugins that may want to store collapsed state in their own QSettings file
improvements in SEXTANTE modeler
Minor SEXTANTE changes
edited some SAGA/GRASS algorithm description in SEXTANTE