rdf_file_reader implemented. 
class which reads existing rdf-ontologies and represent them as
rdf-model objects
rdf_file_reader implemented
exception in rdf_file_reader included
rdf_file_reader modified and optimized so it must not be innitialized to
read a file.
rdf_file_reader eliminated reduntand methods
rdf_file_reader retundant attributes removed
>raw demo package implemented
>rdf-ontology updated
Merge remote-tracking branch 'origin/master'

Conflicts:
	jena/.classpath
updated ignore list