fixed graph not rendering issue
added JS for inspection results in charts.js
added second container div for chart statistics in statistics.html.haml
added method for retrieving from DB - WIP
chart functional, data being added
removed unneeded controller file
added cache for inspection violations
bar chart implemented
enabled caching in developming for testing purposes
added caching methods to restaurants controller
added caching for restaurant names and ids to restaurant model
Merge pull request #36 from bsusensjackson/inspection_graph

Inspection graph
merging brendans changes