added gff3.typeMappingFile peroperty to gff3 source, this converts record types from GFF3 file into InterMine classes (Ex: mRNA -> Transcript)
dev work on intermine
imdump.sh dumps XML files now
imdump now creates XML files ripe for data loader preprocessing
Merge branch 'master' of github.com:jdmswong/website-intermine

Conflicts:
	acedb-dev/intermine