Guidelines
UI-guidelines rough draft.
Communicator
Ui - patterns for M3
Merge branch 'devel' into FTR-51-Communicator

Conflicts:
	muikku-core-plugins/src/main/resources/META-INF/resources/communicator/index.xhtml
Formatting
communicator funtionalities
Modal added to new message
Adding listings
Merge remote-tracking branch 'origin/FTR-51-Communicator' into FTR-57-Calendar