Missing ;
Handle custom streamwrapper (acadre://)

And other small addons.
Update README.md
removed unused code
Added type

Type added in updateDrupalFile, so images will be updated to document. (think it is better for pdf)
Merge branch 'patch-3' of https://github.com/jakobdo/os2web_pdf_converter into jakobdo-patch-3

Conflicts:
	os2web_pdf_converter.cron.php
Merge branch 'jakobdo-patch-3'