Issue #1376502 by TR, vitalsouto: Fixed Code cleanup: Removed empty PHP blocks from templates left over from git migration.

Issue #1103590 follow-up by Tor Arne Thune, dcrocks: Add tests for blocks being added to 'hidden' region.

- Patch #999040 by Niklas Fiekas: corrected alternative control structure syntax in theme templates.

Issue #961584 by james.elliott, mgifford, ximo: Fixed 'Skip to main content' link doesn't work in Overlay for Bartik or Stark.

- Patch #1017832 by benjifisher, droplet, aspilicious, tim.plunkett, johnv, Jeff Burnz: fieldset CSS for node forms needs to be more specific.

- Patch #876282 by tim.plunkett, amateescu: small layout glitch on 'Password match' line during installation.

- Patch #1150340 by aspilicious: CSS gradient background doesn't work with newest opera and IE versions.

Issue #908282 by jbrown, pillarsdotnet: add width and height attributes to increase front-end performance.

- Patch #1110810 by JohnAlbin, TR: CVS $ tag lurks in .htaccess file (and other dank corners of Drupal).

#746470 by follow-up by aspilicious, Jacine, jbrown, sgabe, et al: Add border-radius for IE9 / Opera 10.50

#544398 by Gábor Hojtsy, mr.baileys: Fixed Delete buttons look disabled in Seven theme even though they're not

#987102 by Jeff Burnz, tim.plunkett: Fixed Preview logo not removed when logo theme setting is off in Bartik