Issue #1940122 by DYdave: Backport from 7.x-2.x of the change for simpletests at cc6c23ae: Adding test_dependencies to .info file.

Issue #1940122 by DYdave: Backport from 7.x-2.x of the changes to simpletests at afa298ef: Added Test Case for Block Class integration with the Context module.

Issue #1838014 by DYdave, bradsmithcpa, scottsperry, vrwired: Fixed PDOException - Specified key was too long (Apache).

Issue #1571016 by ardas, andypost, DYdave: Related with previous commit ad5af33f, modified query using DBTNG functions.

ardas authored Mar 10, 2013 and David Suissa committed Mar 10, 2013

Issue #1571016 by ardas, andypost: Reduced the number of SELECT queries by using statically cached variables.

Issue #1937930 by DYdave: quick fix for coding standards in array declaration, according to PAReview, following up with previous commit 7e9d1d8a.

Issue #1937930 by DYdave, gaofengzzz: Back-port from 7.x-2.x of fixes to coding standards, according to PAReview reported errors.

Issue #1256046 by danielhonrade: Performance, Multiple Queries with multiple blocks on no cache blocks

Adding descriptions to hook_schema(). Adding placeholder function for Drupal 6.x->7.x update related to DB schema issue reported in [#610010].