Patch 0.9.8

[hanatyan128]

Changes

• Introduce stream recording functionality #15
• Introduce interlock functionality (Interlock with recording, streaming, virtual cam) to status dock.
• Improve mutex handling (Implement auto unlock)
• Add missing rtmp authentication (Tested with Wowza Streaming Cloud) #19
• Now using interval timer instead of video_tick callback. (As some API call causes deadlock)
• Improve custom audio selection UI #18
• Made source names in the status dock clickable (opens filter dialog)
• Add abilities to remember column widths of status dock.
• Update translations for v0.9.8 (including #17 )
• Huge refactoring