php activities rules
Merge branch 'master' into php
initial php editor
back codemiror directive
patcch ui-codemirror to work with ng-repeat, refers to https://github.com/angular-ui/ui-codemirror/issues/24
remove unit from activity admin
initial version of php activity
initial refactor in lesson angular
change forum answer angular service name to avoid conflict with activity answer.
refactor Answer angular service
fix static variables; fix create new activity answer
refactor lesson template with response panel as directive
fix tests
php activity saving answers
coments AswerViewSet
clean commented code
fix enconding error when generating php in file system
reload iframe when php activity is saved
fix tests
Merge branch 'php'