Added password prompt for git urls with format https://username@server.com/path/repo.git
Updated version to 0.16.1, includes password prompt.
Added username and password prompt dialog.
Added username/password dialog to pull and push, based on messages.
Updated username/password prompt dialog.
Added username/password prompt to clone.
Added username/password prompt for clone. Updated readme.
Replaced tab indents with spaces.
Merge pull request #46 from primaryobjects/master

Username/Password Prompt for Clone, Push, Pull