Foreman 1.14 deprecations, affects plugins

Foreman 1.14.0-RC1 is now available and deprecates a number of internal
APIs that may be used by plugins.

See Foreman :: Manual for the

Most are deprecations where support for the old method will remain in
1.14 and 1.15 branches, then will be removed in 1.16. One change
(help_path/button UI helper) is being made in 1.14 with no deprecation
period, please ensure you update this.

··· -- Dominic Cleal