This commit was manufactured by cvs2svn to create branch 'branch-
ensembl-67'.

Sprout from master 2012-05-02 12:39:50 UTC Simon Brent <sb23@sanger.ac.uk> 'fix features for new Glyphset_transcript methodology'
Delete:
    modules/Bio/EnsEMBL/GlyphSet/_lrg_transcript.pm
    modules/Bio/EnsEMBL/GlyphSet/snp_fake.pm
    modules/Bio/EnsEMBL/GlyphSet_transcript.pm
Fix to revert to using the now-working get_all_ConservationScores when
drawing GERP features. This diff was actually written by kbeal/kb3.
For 67.
This commit was manufactured by cvs2svn to create branch 'branch-
ensembl-67'.

Cherrypick from master 2012-05-11 11:08:05 UTC Simon Brent <sb23@sanger.ac.uk> 'transcriptVariations doesn't always exist':
    modules/Bio/EnsEMBL/GlyphSet/snp_fake.pm
    modules/Bio/EnsEMBL/GlyphSet_transcript.pm
need to be able to pass a method to fetch_all_by_Member_paired_species since the vega db doesn't contain PARALOGUES