Merge branch 'jacobwilliams-master'

Merge branch 'master' of github.com:cmacmackin/ford

Release 5.0.4

Fixed evaluation of paths specifed in CLI and processing attributes.

Fixed todo etc. labelled as note, python3 issues.

Fixed bug in extension defaults, inherited type components.

Preparing for release 5.0.0

Preparing for release 4.6.2

Preparing for v4.6.1

Preparing for next release.