ppl : bump version to 1.1+git (fix build with gcc-4.9
cloog : bump version to 0.18.2
cloog : use 0.18.2 for next too
gmp : bump version to 6.0.0a
isl : bump version to 0.12.2
mpc : bump version to 1.0.2
mesa : add useflag glx
refresh defconfigs
kconfig-frontends : bump version to 3.12.0.0
scripts checkdeps : add pkg-config and svn
png++ : rename to pngpp
pngpp : fix build and re-add previous patch
vdr-dbus2vdr : depends on pngpp, remove png++
refresh defconfigs
Merge branch 'master' into devel
Merge branch 'master' into devel

Conflicts:
	config/defconfigs/base-imx6-sabrelite.conf
	packages/host-packages/flex-host/build
	packages/libs/pngpp/build
	packages/libs/pngpp/install
	packages/multimedia/vdr-dbus2vdr/meta
Merge branch 'master' into devel
Merge branch 'master' into devel
Merge branch 'master' into devel
bash : update PS1 variable for sh