Merge branch 'master' of github.com:Strider-CD/strider
check for github user profile has plan data
updated readme
- remove trailing slash in SERVER_NAME since it's being used in `https://github.com/Strider-CD/strider/blob/master/lib/auth.js#L56` to create the callbackURL for github, which results in a invalid URL with double forward slash after the domain name
updated readme for clarification on SERVER_NAME config
Merge pull request #57 from axiomzen/master

check for the existence of user profile's "plan" data in github returned user object