messageadd: selection of multiple customer groups is possible
missed changelog entry
typo
almost html strict conformant
small fix
small fix of activation payment
Merge branch 'master' of https://github.com/lmsgit/lms
Merge branch 'master' into nicraM

Conflicts:
	templates/default/invoicenew.html
Merge branch 'nicraM' into Adescom

Conflicts:
	templates/default/invoicenew.html