Merge pull request #40 from briandeheus/develop

Correct response for content-type json
Merge pull request #41 from briandeheus/develop

Minor improvements
mime.js added to server response
Merge branch 'develop' of https://github.com/voltrue2/gracenode into develop
mime type corrected
less info log in server module
Merge branch 'master' of https://github.com/voltrue2/gracenode
unnecessary function removed from server module
Merge branch 'develop'
version update of dependencies
core module.js added and module loading overhauled
Merge branch 'develop'
unit test updated
client request.js added
lint fix on client js request
client request.js improved
server module request class removed backword compatibility safe code
gracenode core no longer needs to be under node_modules
Various fixes
Merge branch 'develop' of https://github.com/voltrue2/GraceNode into develop