Import ifm-5.2 from
http://ifarchive.heanet.ie/if-archive/mapping-tools/ifm-5.2.zip
Rename ./ifm/ to ./ifm-5.2
Import ifm-5.4 from http://ifarchive.heanet.ie/if-archive/mapping-tools/ifm-5.4.tar.gz
directory structure
Merge branch 'master' into ifm-5.2-import
- outdating ifm-5.4