makemetadata: simplify processing, bug fixes
makemetadata: add shift to progress loop, oops
maketemp function: now the function returns the tempfile path instead of filling a variable with that info
mmfunctions: get_codectagstring get ffv1_version too

expecting a '1' or '3'
update makebroadcast on ffv1 version 3

use ffmpeg to decode and ffmbc to encode
Merge branch 'master' of https://github.com/dericed/mediamicroservices

Conflicts:
	checksumpackage
	mmfunctions