Added google map to recommendation page.
Showed markers on maps
Able to show users current location
Add window to marker which doesn't work well.
Changed a typo in recommendationService
Removed debug statements
resovled merge conflicts
Displayed the recommended beers from server on google map, the beers are sorted by distance from user's current location
Merge pull request #102 from liubolightning/staging

Added google map to the recommendation page.