combine fuzzy/exact match testing

tried rule_enginge match plugin, create own solution, using javascript,
but calculator step has several distance algorithms.
extend iati registry agency code list

extend iati's non embedded registry agency codelist with data from
opencorporates, only create the list-item-entries to manual add to the
original codelist
several data for different jobs
get organisation information from registry api (ckan)

most important email address from maintainer.
get registry information from opencorporates
read codelist to database tables