Changed IS_IDDQD to correct role ROLE_IDDQD
Merge pull request #97 from ricbra/documentation_fix

Changed IS_IDDQD to correct role ROLE_IDDQD
Removed the is_safe option on the Twig function

This function has no reason to be marked as safe, and marking
functions as safe should not be encouraged as being the common
practice for everything.
Merge pull request #98 from stof/patch-1

Removed the is_safe option on the Twig function