#62926 by karschsp: increase the free tagging field maximum length to 1024; the database limits are per-tag.

- Patch #335385 by Dave Reid: fixed maxlength of path alias fields to be consistent with the database.

#323386 by mariuss: The selection type in profile module expects items each on their own line and should not break items on commas

#103528 by gpk, hass & salvis. Provide a useful message when the color picker is disabled due to the download method.

#195161 by mcarbone with some modifications: only show 'login to post comments' if logging in actually lets you post comments. Backport by salvis.

#67895 patch by goba, tested by JirkaRybka and blackdog: move poll votes with poll options, when an option is removed, instead of dropping all old votes, solving an old data loss bug. Backport by dww.

follow up to #280621 by lilou: the object tag was disallowed in a previous version in filter_xss_admin(), so disallow param as well, which is only meaningful inside an object tag

#283026 by Damien Tournoud. Make user_authenticate from external source (for existing users) work with no server part.

Patch #254725 by Steve Dondley and BioALIEN: maxlength field for 'allowed HTML tags' is too short. Backport by scor.

#252921 by David_Rothstein and agentrickard: remove unused join, which caused column type compatibility problems with postgresql; improves postgresql compatibility.

#252580 by Robert Douglass, Gerhard Killesreiter, flobruit: avoid division by zero, when all search weights are set to 0.