Add support for file:/// URIs in cut and paste and persistent URIs/
Add support for file:/// URIs in cut and paste and persistent URIs/

Patch original from Hyoyoung Chang.
Modified by me a lot, with some extra debug.
Also I removed the sizeof(char).  That was defined to be one before most of us
where born.

SVN revision: 55986

tasn/elementary,FlorentRevest/Elementary,tasn/elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary,rvandegrift/elementary,tasn/elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary