Various fixes, among which:

- Fixed segfault when attempting to initialseek on disconnected streams
- Fix 100% CPU bug in controller's stats code
- WebRTC UDP bind socket improvements
- Several segfault fixes
- Increased packet reordering buffer size from 30 to 150 packets
- Tweaks to default output/buffer behaviour for incoming pushes
- Added message for load balancer checks
- Fixed HLS content type
- Stats fixes
- Exit reason fixes
- Fixed socket IP address detection
- Fixed non-string arguments for stream settings
- Added caching for getConnectedBinHost()
- Added WebRTC playback rate control
- Added/completed VP8/VP9 support to WebRTC/RTSP
- Added live seek option to WebRTC
- Fixed seek to exactly newest timestamp
- Fixed HLS input

# Conflicts:
#	lib/defines.h
#	src/input/input.cpp

src/output/output_dtsc.cpp

@@ -63,7 +63,7 @@ namespace Mist{
     config = cfg;
   }
 
-  std::string OutDTSC::getStatsName(){return (pushing ? "INPUT" : "OUTPUT");}
+  std::string OutDTSC::getStatsName(){return (pushing ? "INPUT:DTSC" : "OUTPUT:DTSC");}
 
   /// Seeks to the first sync'ed keyframe of the main track.
   /// Aborts if there is no main track or it has no keyframes.