new sample types + dynamic properties added

...id/source/core-plugins/petermigration/1/as/definitions.py

...ore-plugins/petermigration/1/as/initialize-master-data.py

...plugins/petermigration/1/compatibility/adenosine_count.py

...-plugins/petermigration/1/compatibility/cytosine_count.py

.../source/core-plugins/petermigration/1/compatibility/gc.py

...plugins/petermigration/1/compatibility/guanosine_count.py

...rce/core-plugins/petermigration/1/compatibility/length.py

...lugins/petermigration/1/compatibility/nucleotide_count.py

...plugins/petermigration/1/compatibility/thymidine_count.py

.../source/core-plugins/petermigration/1/compatibility/tm.py

...termigration/1/dss/drop-boxes/petermigration/migration.py