use tagged revisions for packaging
dist target
log submodule versions
add git rev to version
multiline commit msg
update submodules

  -  'balance.lv2' v0.4.0   -  'convoLV2' v0.2   -  'midifilter.lv2' v0.1.0   -  'nodelay.lv2' v0.1.0   -  'xfade.lv2' v0.1.0
use date as version, do submodule check.
version -- use date of latest tag of any submodule
extract version for custom/local deb-package
Merge branch 'master' into debian
finalize changelog