removed ui.output_cols limit of 80chars
Merge pull request #296 from aussielunix/Issues292-allow-more-than-80-chars

removed ui.output_cols limit of 80chars
Fix issue #307
rename README.mdown to README.md
this name is more common
Fix shell bug causing CPU 100%

The SSH sessions loop is trying to IO.select and wait for 0.1 seconds,
but the select is often never reached because it only enters if
readers/writers exist. So the loop executes unchecked at 100% when
waiting for commands. Now we will sleep for 0.1 seconds if we have
no waiting IO.
Bump Capistrano::Version to 2.14.0
Don't shell escape the :asset_env variable in the precompile task
Add the Set class as an explicit deploy recipe dependency
Bump Capistrano::Version to 2.14.1
Coerce `rails_env` to String

This allows `rails_env` to be a symbol, which was the case in earlier
realases (even though it was incidental).
Merge pull request #349 from bricker/coerce_rails_env_to_s

Coerce `rails_env` to String
Let the Gemfile rake dependency be the latest version
Merge pull request #332 from jpfuentes2/fix_overzealous_shell_loop

Fix shell bug causing CPU 100%
Merge pull request #331 from timoschilling/readme

rename README.mdown to README.md
Oops: Change the gemspec to reference README.md instead of README.mdown