Merge pull request #70 from Chunhao137/myGithubscot

(feat/user page) Changed bar graph to display by year/month and display title and legends
(refactor) Refactor language page. Add fetchLanguage() to services.
(feat/homePage) Add chart of all languages to home page
(feat/homePage) Add top 10 and all languages charts.
(refactor) Refactor language page. Add fetchLanguage() to services.
Merge pull request #72 from wykhuh/feat/languagePage

(refactor) Refactor language page. Add fetchLanguage() to services.
(refactor) Refactor language page. Add fetchLanguage() to services.
(feat/homePage) Add chart of all languages to home page
(feat/homePage) Add top 10 and all languages charts.
(feat/homePage) Add chart of all languages to home page
(feat/homePage) Add top 10 and all languages charts.
Fix merge conflicts
Merge pull request #71 from wykhuh/feat/homePage

(Feat/home page) Add charts of top 10 languages and all languages to home page.
Added a new factory to include all dates of both users.