1.2.1: pass config variables to shell actions

You can now pass configuration variables to your shell script using environment variables (see the README for info).

1.2.0: message output for notifying users of action success

This version adds the ability to output a message to the users (using STDERR) through the built-in console window, HTML window, or a simple sheet. This permits you to notify them why things have failed in the event of an error, or otherwise interact with the user on success.

Minor fix for Espresso 2.2.

Fixes a bug that could prevent project URLs from being passed through to shell actions for Espresso 2.2 (at the time of this release, currently in public beta).

1.1.1: minor bugfixes

Removed custom implementation of getWordAtIndex since it's just calli…

…ng back into TEA, anyway