gui update
Merge pull request #642 from kitan1982/activity-refactoring

Activity refactoring
Field values can be set.
activity update + iframe.css inside layout.less
Merge pull request #643 from ngodfraind/facet-profile

Facet profile
iframe heigth
Merge remote-tracking branch 'upstream/3.0-dev' into activity
Merge pull request #644 from solispauwels/activity

Activity update
Adds 1 rule creation in activity edit form
Merge branch '3.0-dev' of https://github.com/claroline/CoreBundle into activity-refactoring
Fixes bug with resultComparison