add option field zo monitors
add generic Option field to ffmpeg and libvlc cameras
testing/fixing
add Options field to zm_create.sql.in
add debug and warn messages
add quotes to option debug/warn messages
modify debug message
change check for av_dict_set success
add help window for ffmpeg/libvlc options
fix option help text for overlooked languages
add select list for rtsp method for ffmpeg and libvlc
change examples for options
remove unwanted comment change
Merge pull request #421 from m-bene/ffmpegoptions

Add optional options field for ffmpeg and VLC source types