Changes since DRUPAL-6--1-0-alpha2:
- Bumped the version number since this is an update from 5.x-2.x
- Be consistent about naming things ImageCache (captial C).
- #292948 by drewish, Clean up the user facing messages.
- #299329 by ComputerWolf, alt and title values displaying "a" in Views.
- #316232 by stella, internationalization code review.
- #316397 by stella, $_SERVER['REQUEST_URI'] does not work on all platforms.
- #279861 by smk-ka, Flush cache when user picture changes.