added ability to set options for config.json when em init is ran. In reference to this pull request: #33
Merge pull request #36 from scott-mcpherson/config

added ability to set options for config.json when em init is ran.
bump npm version to 0.1.6
temporarily removed .gitkeep due to infinit writeFile and writeDir calls
simple clarification change to the readme.md for config file
Merge branch 'devel' of https://github.com/EventedMind/em into devel
updated version to 0.1.7