fix Rest web service
change acl grant for rest and crud signature
correct phpdoc
add rest testcase for group
Merge pull request #1 from oat-sa/namespacify_testtaker

Namespacify testtaker
Removed deprecated constants
Merge branch 'master' of git://github.com/oat-sa/extension-tao-group
namespacify groups
add missing header and (c)
typo in use
Merge pull request #2 from oat-sa/namespacify

Namespacify
added path to structures.xml
added icons
icons
icons
Merge branch 'new-design' of git://github.com/oat-sa/extension-tao-group into new-design

Conflicts:
	actions/structures.xml