iss #34: initial debian support
iss #34: restore application.conf
iss #34: deb build instructions & shell script
iss #34: more useful application.conf,  set required play params in /etc/defult/keemun
iss #34: add debian requirements
iss #34: use git hash for snapshot builds
iss #34: Debian packaging

Merge remote-tracking branch 'origin/iss34-debian-pkg'