Cleaning up code
Merge remote-tracking branch 'origin/devel' into devel

Conflicts:
	muikku/src/main/webapp/resources/scripts/passingthrough.js
Merge branch 'devel' of https://github.com/otavanopisto/muikku.git into devel
** Added irc notification to Travis build
some configuration to Travis IRC notifications
trying to fix what broke in travis conf