added filter for rootlevel to folder pages in landing pages
check if groups selected in ZOOLU mask
Fixed bug loading groups for register
fixed bug with selection of globals as landingpages
closes #82
implemented loading of the landing pages correctly
closes #59
fixed problem with changing cms layout
closes #60
write language to session
Merge pull request #83 from drotter/bugfix/82

fixed bug with selection of globals as landingpages
Merge pull request #84 from drotter/bugfix/59

implemented loading of the landing pages correctly
Merge pull request #85 from drotter/bugfix/60

fixed problem with changing cms layout