POD changes. Slight adjustment of summary hash methods.

modules/Bio/EnsEMBL/Gene.pm

@@ -1485,6 +1485,7 @@ sub summary_as_hash {
   my $summary_ref = $self->SUPER::summary_as_hash;
   $summary_ref->{'description'} = $self->description;
   $summary_ref->{'biotype'} = $self->biotype;
+  $summary_ref->{'external_name'} = $self->external_name;
   return $summary_ref;
 }
 

modules/Bio/EnsEMBL/Transcript.pm

@@ -2673,7 +2673,7 @@ sub summary_as_hash {
 =head2 get_Gene
   
   Example     : $gene = $transcript->get_parent_Gene;
-  Description : Locates the parent Gene using a transcript dbID via two adaptors
+  Description : Locates the parent Gene using a transcript dbID
   Returns     : Bio::EnsEMBL::Gene
 
 =cut

modules/Bio/EnsEMBL/Translation.pm

@@ -1216,7 +1216,7 @@ sub get_all_DAS_Features{
 sub summary_as_hash {
   my $self = shift;
   my %summary;
-  $summary{'display_id'} = $self->display_id;
+  $summary{'ID'} = $self->display_id;
   $summary{'genomic_start'} = $self->genomic_start;
   $summary{'genomic_end'} = $self->genomic_end;
   my $transcript = $self->transcript;