Fix for issue #9

the problem is that the protocol header is not included in the
loadedschemas but in the tmpUrl. stripping the header then it works fine
Merge branch 'master' of github.com:metaleap/go-xsd
Per README, all include should be combined into 1 source file, hence we
need to mkpkg recursively for all included schemas
Merge pull request #11 from lobatt/master

Fix for issue #9