Merge pull request #4 from veenstra/master

a minor improvement to capture_output
add -T argument to display available tasks
fezify output spacing
add 'fez get' command for downloading recipes from github
bump version to 0.3.0
reword help usage
pluralization
add command recipe for running commands on servers
allow domain override from command line
update readme with host override and recipe details
improve command.rb documentation and make it work with multiple domains at once
fix bug where you couldn't run multiple commands on servers
update recipe url to use new raw.github.com address to avoid redirect
ensure command_execute task is re-enabled even if exception is thrown
bump version to 0.4.0
add command example to readme
improve command example in readme
remove unneeded line from command.rb
Allow tasks to be passed parameters from the fez command line call
Bump build version to 0.4.1