Merge pull request #21 from bigwigGit/master

구글맵 info window 제외, come year 의 분류 및 user create 시 update
Merge pull request #22 from bigwigGit/master

가입한 userinfo 제외
added google pie chart in user's grape page
Merge branch 'master' of https://github.com/PostechAlumni/home
added exception handing for google chart
added pie chart for departments' grapes
come year bug fix