#615528 by David_Rothstein: Fixed Incorrect code comment regarding DrupalFakeCache in the installer.

#613912 by dww: Move host and port into a collapsed 'Advanced settings' fieldset on the authorize.php connection settings forms.

#610204 by effulgentsia, Gábor Hojtsy, sun, Damien Tournoud and ksenzee: API changes to support overlays: lays ground work for implementation.

#561452 follow-up by David_Rothstein: Use helper functions rather than file scans to retrieve module data on permissions page.

#609728 by dww and JacobSingh: Skip authorize.php step in update manager if webroot files are owned by the httpd user.

#605920 by dww and Bojhan: Fix all buttons in update manager workflow to use 'Sentence case' labels.

#612974 by effulgentsia: Optimize toolbar to only build if it will be displayed (performance improvement).

#609152 by redndahead, bleen18 and jim0203: Ensure node filter page validates that there were rows selected. (with tests)

- Patch #606180 by JacobSingh: add better validation and errors  message when installing new code via update manager. Usability improvement.

- Patch #605918 by dww, JacobSingh: port update manager to use the new Archiver class, not directly Archive_Tar, and fixed usability problem with unwanted link showing up.

#602520 by JacobSingh and dww: Make FileTransfer form have one option for FTP (ftp_extension() preferred).

#320331 follow-up by Dave Reid: Remove documentation for no-longer-existing custom_url_rewrite functions.

#609506 by yched and johanneshahn: Fixed 'Undefined index' on admin/reports/fields and 'change widget' form.

#320331 by Dave Reid, dww, John Morahan, cwgordon7, moshe weitzman, c960657, and smoothify: Turn custom_url_rewrite_inbound() and custom_url_rewrite_outbound() into hooks.

#524710 by catch and gordon: Add role_permission() table earlier in order to allow upgrade path to work.

#600974 by effulgentsia, JohnAlbin, sun, and Damien Tournoud: Allow theme functions to take one argument without any hacks. NOTE: This is an API change in hook_theme().