Add a new policy position on culling badgers

This policy was created by Richard Taylor.

Fixes #537.
Policy position on transferring more powers to the Scottish Parliament

This policy was created by Richard Taylor.

Fixes #536.
Policy position on transferring more powers to the Welsh Parliament

This policy was created by Richard Taylor.

Fixes #535.
Add a new policy position on human rights and equality

This policy was created by Richard Taylor.

Fixes #534.
Add a new policy position on legal aid

This policy was created by Richard Taylor.

Fixes #533.
Add a new policy position on the Military Covenant

This policy was created by Richard Taylor.

Fixes #532.
Add a new policy position on pub companies

This policy was created by Richard Taylor.

Fixes #531.