Merge pull request #506 from srdjantot/master

Additional includes in rpi.patch
core/linux-kirkwood to 3.9.5
extra/mutter to 3.8.3-1
added community/dietlibc
core/linux-omap to 3.7.10-6 (#500)
extra/imagemagick to 6.8.5.10-1
core/linux-omap: moar patching (#500)
Raspberry Pi includes moved from rpi.patch to CXXFLAGS