Issue #1473214 by kika, nmudgal, roborn: Fixed Empty table pattern for 'OpenID identities' user page.

Issue #803294 by wojtha, mfb, c960657, Heine, oriol_e9g: Fixed OpenID discovery and login tests fail on HTTPS site.

Rollback of #1076366. This is not quite ready to go yet, because it depends on another issue (#1120290).

- Patch #1076366 by wojtha: OpenID discovery spec violation - fragments are removed from claimed id .

- Patch #1076414 by wojtha, c960657: Openid discovery - OpenID v1 OP service with lower priority is chosen instead OpenID v2 Claimed id service.

- Patch #488062 by catch, walkah, spiderman, paul.lovvik, klausi: speed up OpenID by using GMP instead of BCMath if available.

#915174 by sdboyer, sun: Remove pointless files[] declarations on files that are not declaring classes.

#925778 by mradcliffe, chx, sun, manarth: Fixed user edit title incorrectly shows currently logged in user.

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

#363580 by rfay, chx, Berdir, Rob Loach, Gábor Hojtsy, Shawn DeArmond: Fixed OpenID login fails when in maintenance mode, and 403 errors on certain user paths for logged-in users.

- Patch #740036 by c960657, Damien Tournoud: Fixed OpenID AX: Request nickname + support alternative namespaces.

- Patch #174972 by rfay, stBorchert, gaele: user creation setting should be 'Visitors, with admin approval'.

- Patch #809256 by David_Rothstein: OpenID module refers to the xrds.inc file, which no longer exists.

- Patch #303838 by c960657, Aron Novak: drupal_http_request() - case sensitive HTTP header field names.