
remove method now checks to see whather exons are shared with other transcripts
before it removes them.

danstaines/ensembl,muffato/ensembl,at7/ensembl,Ensembl/ensembl,james-monkeyshines/ensembl,willmclaren/ensembl,mjg17/ensembl,muffato/ensembl,at7/ensembl,at7/ensembl,mjg17/ensembl,muffato/ensembl,danstaines/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,danstaines/ensembl,Ensembl/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl,muffato/ensembl,at7/ensembl,mjg17/ensembl,willmclaren/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl