Adding live and rollback methods
Adding some project descriptions
adding new cleanup method
Specifying gemset and ruby versions
refactoring and improvements in code organization
More refactoring and adding some rspec tests
removing Gemfile.lock from gitignore
adding capistrano require in init script to avoid require problems
adding init tests
parametrizing current_live and previous_live dir name
rake default task running spec tests
Changing blue green variables to receive full dir path (based on deploy to var) and not only the dir name
More refactoring
adding code climate and travis badges to readme
More code refactoring
Small refactor in symlink path method and add some tests for it
Don't work for local commands, need to use capture :( ... Reverting... "Small refactor in symlink path method and add some tests for it"

This reverts commit 366f2a8cb934dd2d1e02a19bb9b9c46ba4b05fa8.
Don't work for local commands, need to use capture :(
Adding some tests for common tasks module
Adding few more tests