Changes since 6.x-3.0-alpha1:

• Fix for handling multiple rel attributes along with nofollow.
• #2217741 by WorldFallz: Fixed Argument 2 passed to elf_replace() must be an instance of stdClass, string given.
• #1261568 by klaasvw, WorldFallz | yan: Incompatible with PHP versions below 5.3.6.
• #217230 by WorldFallz | dennys: No external link icon for images within links.
• Minor coder module corrections.
• #1494022 by klaasvw: The elf-external class is appended to existing classes.
• #1872732 by konstantin.komelin: Opening in a new window doesn't work.
• Fixed #1180008: Using DOM breaks markup other than external links
• Added #847382: Accept wildcards in Internal Domains.
• Shorten goto URL.
• Added #770628: Goto redirect.
• Simplified configuration option.
• Added #802808: Check if PHP's DOM is installed.
• Reworked DOM manipulation and fixed '#1180008: Use saveHTML instead of saveXML' & '#809366: Ignores ... element with capitalized tags' in the process.
• Stripping CVS keywords
• Fixed #787980 by fuerst: Encoding issues.
• Minor performance improvement
• Minor improvements.
• Fixed #781718: debugging output visible.