Minor changes.
Removing 'Enter the file contents here'
Upgrading SPARQL to the new schema. Bugfixes.
Merging changes by Shakur with mine

Conflicts:
	src/uk/ac/ebi/fg/biosd/rdf/search/core/KeyListSearcher.java
	src/uk/ac/ebi/fg/biosd/rdf/search/searchers/StringSearcher.java