introduce php-template-compatility

avoid all the stuff to deal with html when you know that you only use
php-mode only for plain php scripts

Signed-off-by: Eric James Michael Ritz <lobbyjones@gmail.com>
Describe php-template-compatibility in the README

Signed-off-by: Eric James Michael Ritz <lobbyjones@gmail.com>
Update php-mode-modified for the php-template-compatibility change
Merge branch 'fxbois/php-template-compatibility'

* fxbois/php-template-compatibility:
  Update php-mode-modified for the php-template-compatibility change
  Describe php-template-compatibility in the README
  introduce php-template-compatility