#40: update modules-hl7
Initial work on migrating to HAPI 2.2
Merge branch 'master' of https://github.com/oehf/ipf into hapi22
commit current state. unfinished for pcd01 and continua
#40:first version of HAPI 2.2. migration that passes all tests
Merge branch 'master' of https://github.com/oehf/ipf into hapi22 after #53
#40: fix MSH checks
#40:fix some test problems