added serializers for ActivityPolicyMarker, ActivitySector, ActivityRecipientRegion, Title and Description
Added serialization fo reporting-organisation and activity-dates
Filter fields ActivityListSerializer
added some more serializers and removed api.fields
Merge pull request #5 from vplme/dev

Filter fields ActivityListSerializer
added verry basic serializer for transactions
Merge branch 'master' of https://github.com/Murrx/OIPA
fix build error
fixed some mistakes i introduced in activity.serializers after i removed fields.RootField"
added factory and test for AidTypeSerializer
Changed URL in codelist_imported
/ was being redirected to /201
Merge branch 'master' of https://github.com/Murrx/OIPA into dev
Merge pull request #6 from vplme/dev

URL codelist change
started working on serializer tests
Merge branch 'master' of https://github.com/Murrx/OIPA
added tests for some of the serializers
added changes to iati_factory i missed in last commit
force django rest framework to version 2.4
Merge pull request #57 from Murrx/PR-new-serializers-and-tests

Added new serializers, and tests that prove their functionality