Addressing #466

. . . where reported posts by guests were inconsistently titled.
themes.js jQuery conversion
Ammending d477d84323d53a6c5c55d64c343c80800e4eaee3

. . . where the selector form element was not passed properly.
Amending e16ce1807b9be19a5f58e96610acb819eb437e4f

. . . where an incorrect image extension was used.
Addressing #532 for Feature

. . . where inactive forums weren't considered in portal.php
Merge pull request #533 from PaulBender/fix-525

Fixes #525 Missing language string in Mod CP
Fixes #480 Inline Edit with empty input
Merge branch 'feature' of https://github.com/mybb/mybb into feature
Merge pull request #528 from WildcardSearch/themejs

themes.js jQuery conversion
Working on #251 jQuery Conversion
Model boxes have been added for AIM and Yahoo IM pop-ups. MSN was not done since it's being removed soon.
Feature #455 Update contact fields
MSN Messenger has been removed; Skype and Google Talk have been added
Deleted validator.js #251
Merge pull request #505 from PaulBender/fix-275

Fixes #275 PostgreSQL error when creating new user title
Merge pull request #537 from WildcardSearch/featurefix-532

Addressing #532 for Feature
Improves IM center
Navigation links now work with models (#251)
Moved IM navigation links to templates
Merge remote-tracking branch 'upstream/feature' into feature
Improves IM center
Navsep was in the wrong place...
Feature #496 Add Theme Selector to footer
add "Close" in language file
add "Close" in language file