snowshoe: add recipe for qt5/webkit2 based browser

Signed-off-by: Simon Busch <morphis@gravedo.de>
packagegroup-webos-extended: use snowshoe as our browser instead of isis

Signed-off-by: Simon Busch <morphis@gravedo.de>
libpurple-tiny: package the instant messaging library of pidgin only

Signed-off-by: Simon Busch <morphis@gravedo.de>
qt4-webos: don't depend on nyx-lib anymore as QPA is now an extra component

Signed-off-by: Simon Busch <morphis@gravedo.de>
Bump several components

Signed-off-by: Simon Busch <morphis@gravedo.de>