fixed two minor warnings
Merge remote-tracking branch 'origin/master'
Added a keyframe interval option
Updated latest strings

Updated latest strings
finally fixed monitor rotation for monitor capture on windows 8 (though it still baffles me beyond reason why anyone would use monitor capture at all with a portrait desktop)
Merge pull request #254 from Arkkis/patch-17

Updated latest strings
Merge pull request #253 from Gol-D-Ace/master

german locale update from crowdin data
removed a space, added one minor detail to new "keyframe interval" text
Merge remote-tracking branch 'origin/master'