Easier finding of workspace directories

Add -w/--which flag:

workspace --which [name] show workspace directory
workspace -w

Fix exitcodes

• Exitcodes now work correctly

Remove reserved workspaces

• There are no longer reserved workspace names
• Project has been renamed from WorkspaceManager/Workspace to Workman

Fix help

• Add version flag to the help

Typos, Tweaks, Version

• Fixed typos in source
• last_used is no longer displayed list of workspaces
• Version flag has been added to the check the version of the plugin

Help, better autocomplete, tracking

Using the workspace command without a parameter switches to your last used workspace. We now have support for autocompleting tags.

Initial release

Initial version of the workspace tool for your command line. Has support for adding/deleting/listing and switching to workspaces.
If you have oh-my-zsh you also have autocomplete.