Added clinic scaffold.
Some minor changes.
Added map support in clinics page.
Added mysql connection.
Added basic attributes.
Added sample code for calling Google Maps API.
Merge branch 'develop' of https://github.com/gongluan/clinic-finder into develop
Merge pull request #1 from gongluan/develop

Develop
Merge branch 'develop' of https://github.com/yunjia/clinic-finder into develop
Implemented find by location range.
Merge pull request #2 from yunjia/develop

Develop