Bump version number

Merge pull request ideal-postcodes#440 from ideal-postcodes/onspd_upd…

…ates

ONSPD updates

Document ONSPD checking behaviour

Merge pull request ideal-postcodes#386 from ideal-postcodes/onspd_aug…

…_2019

ONSPD Aug 2019 Update

Update for 10.1.4

Bump to 10.1.3

Bump to 10.1.2, update changelog

Bump version

Update setup instructions

Bump to 10.0.1