Initial (messy) version of a task to check dependencies
Use object varaible to avoid Rake argument messiness
Update the readme to explain check_external_depenedencies
Update history file
increment version to 0.2.0
Merge branch 'check_dependencies'
Switch coloring to ansicolor gem
Add :ok_rainbow for the more magical developer
Tidy up the rainbow a little
Merge branch 'colour_term_gem'