7.x

Minor UI updates and bug fixes.

* Issue #1727228: Steps can't be deleted...: fixing step overview form and step deletion

7.x-1.22

#1451830 by tekante: Ensuring a clean error message instead of a PDO error message is generated when trying to create a context with a duplicate name
#1496236 by tekante: Upgrade from D6 to D7 broken - removed Drupal 6 hook_update_N functions from .install file
#1178008 by adamdicarlo: context_layout_theme() no-template PHP notice.
#1459620 by andrew_k, wbobeirne, tekante: Make exclude symbol clearer in condition description
#1251240 by dalin: Context block reaction lists blocks without calling hook_block_info_alter().

just a few tweaks here

Improve UX around lessons completed, recommended, etc.