refactored redis code for easier testing
got rid of a redis.print in grid.js
added a test for redis but it doesn't work yet...
travis should now start the redis server on build
mention GnuWin32
Merge branch 'master' into redisTests
added heroku instructions
added updateGrid tests that don't touch redis
Merge branch 'redisTests' of https://github.com/ridhoq/pro-grid into ridhoq-redisTests
changed mocha reporter to spec
Refactor grid.js

Grid.js now returns a promise upon instantiation. This helps with the
async nature of the redis calls.
jshint passes
Merge pull request #5 from austinpray/ridhoq-redisTests

Refactor to make redis tests pass
added upgradeGrid tests for redis
fixed indents r u happy @austinpray
added another then call
Merge pull request #121 from austinpray/productionInstructions

added heroku instructions
Merge pull request #120 from pro-grid/makeWindoze

mention GnuWin32
add Gitter badge
Merge pull request #124 from pro-grid/addGitterBadge

add Gitter badge