note use of "slow" Config::IniFiles

demonstration of O(n^2) behaviour and a bodge-fix for old 2.58 at
  https://bitbucket.org/mcast/perl-config-inifiles/branch/perf_258

part of efficiency improvements for RT#398298
(cherry picked from commit 6ec41d0f7c45dd4114d7fe0701b928f1b7524d56)
configure XML::Simple to use XML::Parser (expat)

efficiency improvement for RT#398298
  XMLin using LibXML was taking ~38sec for human chr1-38
  now using Expat takes ~5.2sec

setting in multiple places each with {local $GLOBALVAR}
because global config is ugly & we have no central place for it
(cherry picked from commit b44bfcab3fc648c5e0f11c2554ee65a8b97c9480)
B:O:L:AceDatabase: ensure DNA also appears in main featursets list, RT400142.
(cherry picked from commit 07da982a31cc710805fcb49bc514d344d6d7ecf8)
New release tag humpub-release-82-03

Generated by /nfs/users/nfs_m/mca/gitwk-anacode/team_tools.stable/otterlace/release/scripts/otterlace_release_tag (otter/79-55-g45460b6 from intcvs1:/repos/git/anacode/team_tools.git)