refactored Citoyen ACtions into new model : Action, creating a actionHistory collection to make historical visualisations of any specific entry , can be used as a base for undoing, or help user keep track
Merge branch 'master' of https://github.com/pixelhumain/pixelhumain
modules are now configurated in a separate config file moduleConfig.php, helps server set up to activate only one module
edit survey entry
survey : graphs
clean up controllers, added moderation feature to survey app