Add support for a different nav layout
Bump 'hook.js' to 0.4(pre)
Allow an array as the first arg to 'injectScript'
Improve 'show console' function names and tweak repo ajax.

Making the 'show console' function names more representative of what they
actually do.  Also consolidating repo '.done' and '.fail' into '.always'.
Trimming trailing whitespace
minor 'hook.js' tweaks
Correctly detect default 'window.alert' and replace w/ qlPrompt.
Ensure script source shows up correctly.
Always show scripts' repo notes.  Closes #28
Only send 'new version available' when the client version is either invalid or old.
minor tweak to the 'on the latest version' message
Removing README note about QLNAB