Update README.md
Merge pull request #16 from stanzheng/master

resized readme image
adding mocha
my editor hates trailing whitespace
adding additional tests to be written
return app object and missed semi colon
adding tests via supertest pattern, can make some general assertions on what to expect
adding travis ci file
forgot was using request and bluebird within the application doh ..
trick to make travis ci super fast
adding special img flag
call done itself
adding test for light rail stop
Merge pull request #22 from stanzheng/master

Adding Tests -- WIP #1