Reading in ttl file provided by WikiPathways
More rdf reading and writing
Merge branch 'develop' into Christian
Improved DataSource RDF Id creation
Improved error message
Imporve writing and readinf of UriPattern object
Added control to check for double urlPattern and removed one double
Writing UriMappings (part done)
Writeing semantic sugar URIs now done vai Constants
changed obsolte miriam base
Export Organisms
write Mapping Relationship
Reorganized write to Rdf code
More Cleanup
Split of DataSource RDF into own project and removed MetaDataException
Reading UriMappings
Removed incorrect WikiPathwyas mappings
identifers.org URI can be input with or without the last slash.
Deleted a file created by test.
Ignore file created by tests