Issue #1284310 by Devin Carlson | alberto56: Fixed Correctly describe that the testing module can run tests against inactive modules.

- Patch #955848 by anrikun, Kars-T, catch, chx: when editing an existing node with a link, the link itself is listed in 'Parent item'

- Patch #666170 by lisarex, yoroy, jhodgdon, rocket_nova: make texts on maintenance mode shorter and clearer.

- Patch #577950 by marcingy: API-cleanup: Factor module_implements()  parameter into it's own function.

- Patch #1286868 by rickmanelius: rename hook_library() and hook_library_alter() to standard pattern.

- Patch #1122584 by 10oclock: use #attached for block_admin_display_form() instead of drupal_add_css().

Issue #1059268 by Berdir: Fixed Files are lost when adding multiple files to multiple file fields at the same time.

- Patch #1153122 by Mac_Weber, tim.plunkett: Fixed padding to make Save button in admin page more visible.

- Patch #952772 by oriol_e9g, mdupont, bleen18, idflood: theme_html_tag() optional value not really optional.

- Patch #1078646 by Nneka, droplet, Vincent Giersch, larowlan: incorrect link to the author's profile in topic column if topic has replies.

- Patch #1182290 by BTMash, chx, matason, catch, mdm, tstoeckler: add boilerplate upgrade path tests.

- Patch #1182290 by BTMash, chx, matason, catch, mdm, tstoeckler: add boilerplate upgrade path tests.