rawspeed: Panasonic DMC-GH2 full aspect ratio support
spots : reenable click and drag
shapes : remember radius and border sizes
updated pt_PT translation
prefs: removed parallel export from gui, it's too easy to shoot yourself in the foot.

it will use a ton of memory and is only useful if you're cpu bound by the png/jpg
compression step (our pipeline is parallel anyways).
noise profile: additional k-5 ii data by christopher engelhard
Merge remote-tracking branch 'upstream/master'