Added d3 bar graph for users
Merge pull request #38 from Chunhao137/myGithubscot

(feat/user graph) Added d3 graph for user (date versus # of commits)
(feat) simple req handler for language.csv files added
Merge pull request #42 from myclamm/newMike

(feat) simple req handler for language.csv files added
Merge branch 'master' of https://github.com/Chunhao137/GoldenLions