Added infoBox and there creation on each google map marker:

- Pins now show location when moused over
Added back button to create post page
Absolute position add posts buttons on locations and added class names for such
Added map background to create post page
Merge pull request #161 from nealfennimore/f/back-button-create-post

F/back button create post
Merge pull request #162 from nealfennimore/f/absolute-pos-add-post

Absolute position add posts buttons on locations and added class names f...
Merge pull request #163 from nealfennimore/f/map-bg-create-post

Added map background to create post page