Merge pull request #8 from Urik/master

Added hours chart
Merge pull request #9 from Urik/master

Added a missing file
Adding charts page
Added missing file
Merge branch 'master' of https://github.com/joakorelhelou/mdp-map

Conflicts:
	js/charts.js
Added a composer script
Deleted composer
Grouping call graphs by receiver signal