Issue #1797200 by pillarsdotnet, boombatower, solotandem, ZenDoodles, sun, xjm, yched, Damien Tournoud: (crediting those who worked on previous versions of this patch as well) Remove t() from test assertions in node module

- Patch #1049116 by solotandem, David_Rothstein: module_enable() doesn't account for version strings in dependencies[].

#933922 by solotandem: Fix SimpleTest form displaying label and expander arrow image on separate lines.

- Patch #891084 by solotandem: FeedParserTestCase: add 'public static' modifiers to getInfo() method.

#500866 by boombatower, solotandem: Remove t() from assertion messages in SimpleTest, so translators do not get 1000s of bogus strings.

- Patch #834710 by solotandem, jhodgdon: filter_xss() documentation does not indicate a return value.

- Patch #831732 by solotandem: system_update_7053 needs to check for existence of menu_custom() table.

- Patch #713028 by hefox, jhodgdon, solotandem: drupal_system_listing() indicates incorrect key values.

#713028 by hefox and solotandem: Fixed drupal_system_listing() documentation indicates incorrect key values.

- Patch #241629 by solotandem: the cron.php query left an extra row in the watchdog table due to a off-by-one error.