Merge pull request #4 from ratajczak/master

tiding up
Do not migrate any video or audio fields
Merge branch 'master' of github.com:datagovuk/dgu_d7
Rename a few fields
Remove redundant dataset name field
Migrate data requests
Merge pull request #5 from noels/master

Migrate dataset requests.
Remove field reason
remove field field_attempted_to_get
Add teaser and format to list of unmigrated source fields
Merge pull request #6 from noels/master

Remove redundant fields from migration
Fix importing of taxonomy terms
Move vocabulary migration from base type as some content types do not have these fields.
Rename submitter_e_mail field to submitter_email
Merge pull request #7 from noels/submitteremailrename

Submitteremailrename
idea feature