Sequence manager module for Chataigne. Allows to monitor keys and cues of mapping layers of a sequence. Allow creation of group of keys, one per layer, plus one cue to drive keys position.

eLandon a8204f5f31 added clearSequence method		%!s(int64=4) %!d(string=hai) anos
SequenceMgr.js	a8204f5f31 added clearSequence method	%!s(int64=4) %!d(string=hai) anos
module.json	0723fe53dc group creation management	%!s(int64=4) %!d(string=hai) anos
testSequenceMgr.noisette	a8204f5f31 added clearSequence method	%!s(int64=4) %!d(string=hai) anos