Allow feature boundaries to be retrieved for DNA and protein alignments (this...

Allow feature boundaries to be retrieved for DNA and protein alignments (this bit of code only appears to be called when handling circular chromosomes)

modules/Bio/EnsEMBL/Feature.pm

@@ -1614,6 +1614,8 @@ my $feature_tables =
   {
    'Bio::EnsEMBL::AssemblyExceptionFeature' => 'assembly_exception',
    'Bio::EnsEMBL::DensityFeature' => 'density_feature',
+   'Bio::EnsEMBL::DnaDnaAlignFeature' => 'dna_align_feature',
+   'Bio::EnsEMBL::DnaPepAlignFeature' => 'protein_align_feature',
    'Bio::EnsEMBL::Exon' => 'exon',
    'Bio::EnsEMBL::ExonTranscript' => 'exon',
    'Bio::EnsEMBL::PredictionExon' => 'prediction_exon',