B:O:Utils::About - tell client ensembl version

for RT#353980
Server EnsEMBL version set to 72.

Generated by /nfs/users/nfs_j/jh13/work/git/team_tools/otterlace/release/scripts/otterlace_server_ensembl_version_set (otter/75-37-g3c68c11 from ssh://git/repos/git/anacode/team_tools)
Client EnsEMBL version set to branch-e72-db-portability.

Generated by /nfs/users/nfs_j/jh13/work/git/team_tools/otterlace/release/scripts/otterlace_client_ensembl_version_set (otter/75-40-g8341959 from ssh://git/repos/git/anacode/team_tools)
B:O:Auth::SSO - denoise for absent HTTP_CLIENTREALM
B:O:Server::Test - more version info

Ensembl version & code source
  need to know if I'm taking code from /nfs/WWWdev
  (does NOT address RT#353980 because test script is not available Outside)

Otter version
  fix taint when running from clone
  tell clone vs. build
  tell source pathname
EnsEMBL2GFF.pm: &Bio::EnsEMBL::BaseAlignFeature::_gff_hash : add the "cigar_ensembl" attribute.
bam_get: &_print_feature: move a comment next to its code.
bam_get: &_print_feature: always supply the "cigar_bam" attribute.
SessionWindow.pm: &zircon_zmap_view_features_loaded: typo fix.
ColumnChooser.pm: use explicit "return;"s (quietens "perlcritic --stern").
Source/Collection.pm: use explicit "return;"s (quietens "perlcritic --stern").
DB/ColumnAdaptor.pm: use explicit "return;"s (quietens "perlcritic --stern").
Source/Collection.pm: &new: rewrite to quieten "perlcritic --stern".
Source/Item/Column.pm: &new: rewrite to quieten "perlcritic --stern".
Use high-precedence boolean variables (quietens "perlcritic --stern").
Source/SearchHistory.pm: &index_and_search_string_list: use a negative array index (quietens "perlcritic --stern").
AceDatabase.pm: &import_argument_string: inline and remove.
Clean up non-empty all-blank lines.
changed to use Net::Netrc
B:O:L:Source::Item::Column - silence warning for absent Filter description