Connect user corner to LDAP as the ro root account to lookup users
Fixes to allow user lookup before validation. Cached the user's DN as part of the session
avoid tahat usercorner tries to laod zentyal dashboard
removed unused method
fixed regresion where htmlBlocks where not passed to model cgis
Added  EBox::UserCorner::CGI::Run to fix regressions
updated userconer zentyal-core dep
dont load no-usercorner components in usercorner
added break statement needed for changes in suercorner components
up changelog
reanimeted EBox::CGI::Run::modelFromUrl method, fixed unit tests
Merge pull request #486 from Zentyal/cperello/usercorner-fixes

Fixes in usercorner authorization and load of components