migrate gff loader to JEX

	modified:   Core/lib/CoGe/Core/Genome.pm
	modified:   MANIFEST
	new file:   lib/CoGe/Tasks/Genome/Gff.pm
	modified:   ../web/GenomeInfo.pl
migrate bed generation to JEX

	new file:   modules/lib/CoGe/Tasks/Genome/Bed.pm
	modified:   scripts/coge2bed.pl
	modified:   web/GenomeInfo.pl
migrate tbl generation to JEX

	new file:   modules/lib/CoGe/Tasks/Genome/Tbl.pm
	modified:   scripts/export_NCBI_TBL.pl
	modified:   web/GenomeInfo.pl
migrate generate_features to JEX

	new file:   modules/lib/CoGe/Tasks/Genome/Features.pm
	modified:   scripts/export_features_by_type.pl
	modified:   web/GenomeInfo.pl
initial copy and mask migration to JEX

	new file:   modules/lib/CoGe/Tasks/Genome/Copy.pm
	modified:   scripts/copy_genome/copy_load_mask_genome.pl
	modified:   web/GenomeInfo.pl
Merge branch 'jex-persistence-migration' of github.com:LyonsLab/coge into jex-persistence-migration