Added CSS to adjust the top select-all checkbox if the table has tabledrag and tableselect both enabled.
Fixed validation for table element.
Fixed elements_process_table() gets invoked for theme_table().
Backported the 'table' element #type from https://drupal.org/node/80855.
Issue #1541838 by ericduran, Dave Reid: Backported number and range field changes and validation.
Issue #1942050: Added support for pattern attributes.
Issue #1330024: Added placeholder support for password core elements.
Added validation callbacks for email and url elements.
Initial horizontal tabs commit from fieldgroup code.
Stripping CVS keywords
by Dave Reid: Updated for #954804.
by Dave Reid: Backported improvements from Drupal 7 port.
#924766 by ericduran, Dave Reid: Ported elements to Drupal 7.
by Dave Reid: Moved theme functions to elements.theme.inc.
by Dave Reid: Backport lastest code from D7 tableselect.
by Dave Reid: Adding function documentation for theme_imagebutton().
#816090 by Dave Reid: Rename all HTML5 elements to [type]field to avoid further namespace conflicts.
#816090 follow-up by Dave Reid: Fixed theme_number() name conflict with CCK.
#875280 by Dave Reid: Remove imagebutton field since Drupal 6 core added the image_button FAPI element type.
#816090 by ericduran, bleen18, Dave Reid: Added support for HTML5 elements.
#700380 back-port by mitchmac, letapjar, Dave Reid: Fixed tableselect element sorting regression.
#742296 by Wim Leers: Fixed missing support for the #disabled property.
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