Initial personal Configuration
Fix performance title in pre-visualisation mode
Fix performance page in pre-visualisation mode
Add a conditional display plugin

Add conditional display popup
Add conditional tag in editor
Add syntax checking
Add naive implementation for conditional displaying in perf page
Add score displaying
Merge remote-tracking branch 'jb/master'

Conflicts:
	src/activity/activity.tpl
Pure mustache impl wip
Fix Pure mustache impl
Add check if performance mustache is ok
Merge branch 'master' of https://github.com/Education-Numerique/authoring.js

Conflicts:
	src/app/common/helpers/redactorPlugins.js
Merge branch 'master' into perf-if-mustache
Merge pull request #213 from mbreton/perf-if-mustache

Perf if mustache