Switch to drafter v4

This should resolve a bunch of issues, also requires drafter 4 or higher.

Fix latest enum problems and add debug flags

1.15.10

Fix enums and add debug methods

aaargh

1.15.9

Fix upload tag name

Don't sign action phars

1.15.8

Fix release process choices

Release action fix

1.15.7

Allow phar builds in release

Long overdue fixes again

1.15.6

Fix release build

Long overdue fixes

1.15.5

Fix based on static analysis

Dependency bump

1.15.4

Bump dependencies and fix

Allow body for all HTTP

Allow body in other calls then PUT/POST

Issue GH-77

More 4.0 fixes

Fix some more drafter 4.0 issues

Issue GH-75