Bug fixes

#294484 - prbass fixed unencoded ampersands.
#294614 - Fixed a misspelled function in the emthumb module.
#293146#comment-961445 prbass corrected theme_emvideo_youtube_flash & fixed corrected ampersands for strict xhtml
#293153 - Changed embed code to support blip.tv show player.
Lynne fixed problems with the l() function, which fixed thumbnails not showing up.
Corrected check for node preview to remove error from node view.
Ported guba, imeem, lastfm, tudou, veoh, and vimeo to Drupal 6
Fixed problems with invalid theme functions

Add <?php print $closure> to page.tpl.php. Bug submitted by ica

Add <?php print $closure> to page.tpl.php. Bug submitted by ica

Add <?php print $closure> to page.tpl.php. Bug submitted by ica

Add <?php print $closure> to page.tpl.php. Bug submitted by ica

Removed any PHP5 only code.