updated docs
syntax highlighting in README
correction
Merge pull request #14 from aaronraimist/master

added more instructions
Organizing code and documentating methods
Adding common problems section
Added 'sudo' command to common problems
Exiting gracefully from exit signals
Merge pull request #17 from iColtonAnglin/patch-2

Added 'sudo' command to common problems
changing to the right version of RubyGems
Merge branch 'master' of https://github.com/chrisfsampaio/imsg
Polishing README