Squashed 'maint-travis-ci/' changes from 6224e92..dcbffe2

dcbffe2 support committishes for add
1f58620 add a pull-to-commit version
5c4b012 Blackhole ipv6 for api.metacpan.org till they fix things
ed83258 Tidy travis
9bbf979 Specialise for my tooling
b7aea38 Add dagoldens travis-enable script
14e48d8 Add create_github_repo tool
75aad7e Use squash merges for pull, these histories are getting rediculous

git-subtree-dir: maint-travis-ci
git-subtree-split: dcbffe221756f9e978f3dba0502f1cda723b9800
Synchronise git subtree maint-travis-ci