Remove the need for -r to have an argument
Merge pull request #2 from gerbercj/fix/no_arg_for_r_flag

Remove the need for -r to have an argument
Bump version number to help Slugforge get the Tapjoy version
Merge pull request #3 from gerbercj/fix/bump_version

Bump version number to help Slugforge get the Tapjoy version
Use the release sha (if available) when installing
Merge pull request #4 from Tapjoy/feature/store-sha

Use release sha if provided when installing .sh slugs
Version bump
Add -o owner flag to slug to specify which user should own the resulting slug files
Merge pull request #5 from Tapjoy/feature/add-owner-option-to-slug

Add -o owner flag to slug to specify which user should own the resulting slug files
Save environment after install and source it on subsequent installs from the same
install_root. Check before clobbering install directories. Reverse logic of -r flag to use
capistrano style directories by default
Merge pull request #7 from Tapjoy/feature/save-environment

Support reinstallation of slugs with just install directory
Create symlinks only after post install has completed successfully
Merge pull request #8 from Tapjoy/feature/create-symlinks-last

Create symlinks only after post install has completed successfully
Move symlink to current before post install so it can find latest code there for service restarts, but revert if post install fails
Merge pull request #9 from Tapjoy/feature/revert-on-post-install-failure

Move symlink to current before post install so it can find latest code there for service restarts, but revert if post install fails
Remove all old slug installs except the current one and the one before it
Merge pull request #10 from Tapjoy/feature/remove-old-releases

Remove all old slug installs except the current one and the one before it
Use fully qualified path to delete old directories
Merge pull request #11 from Tapjoy/fix/remove-old-dirs

Use fully qualified path to delete old directories
Fixed save_environment to not eat spaces in ENV variables