partial commit
Agenda not configurable anymore.
Merge pull request #203 from solispauwels/master

gui update + fix zoom error when searching
close claroline/Claroline#400
checkstyle
rename methode repository event
Merge pull request #204 from easy-es/agenda

Agenda
Mailer can user cc field.
Merge pull request #205 from ngodfraind/mailer-cc

Mailer cc
Removing method parameter typing.
Merge pull request #206 from ngodfraind/master

Removing method parameter typing.
Fixing outsideOfGroupsUserList.
Fixing double impersonation bar.
Merge pull request #207 from ngodfraind/master

Minor fixes.
Merge remote-tracking branch 'upstream/master'