Merge pull request #18 from UKHomeOffice/fixdockerbuild

OMG fix copy&paste error

Merge pull request #12 from UKHomeOffice/travisfix

Fix travis build

Merge pull request #9 from UKHomeOffice/readmeupdate

Update README to fix params example

Merge pull request #1 from UKHomeOffice/travis

Update travis to do docker build