print 5.x-4.6

Changes since DRUPAL-5--4-5:

• Fix #435128: buggy backport from 6.x branch enabled help area links in node pages
• Fix #435386 by rhys: accept recepient lists with consecutive separators \(newlines or commas\)
• Fix #437128 by florin: add some bottom padding to the corner link
• Fix #439314: use better pattern matching for TCPDF's paragraph replacement
• Fix #419296 by noelbush: ** Use wkhtmltopdf for PDF generation **
• Updated German translation by rastatt
• Fix #429054: decode html entities in image URLs passed to TCPDF
  Fix a notice with undefined node->type when printing system pages
• Use Drupal log for wkhtmltopdf errors
• Fix #440376 by rsantiag: add hooks before and after the email sending action
• Fix #283950: clean the output buffer to recover from any TCPDF warning/error
• Coder fixes
• Use cyclical numbering for the X display instead of random
• Prevent PHP from blocking in the wkhtmltopdf code
• Fix #385994: Printer-friendly pages do not inherit organic group membership from original page
• Improve wkhtmltopdf documentation, configuration and add a directory to place external libraries
• Fix #441770: Footer was placed at top of page in TCPDF => 4.6