compatibility with template-toolkit
prefer eq to char-equal
erb fixes
asp enhancements

patch by @skyer9
new functions and {% empty %} compatibility (dtl)
compatibility with {% comment %} {% endcomment %} (dtl)
django {% verbatim %} compatibility
erb font-locking fix
erb heredoc compatibility
better django comment indentation
bug fix
better js font-locking
django fix
php : if / else indentation with no braces
current html element is now highlighted
bug fix
css bug fix