Merge branch 'release-0.25.0' into develop

* release-0.25.0:
  Bumping version to 0.25.0
  Update models to the latest versions
Update support JSON model

Includes updated documentation.
Merge branch 'update-support-docs' into develop

* update-support-docs:
  Update support JSON model
Added initial support for creating wheels.
Switch cloudwatch to sigv4
Merge branch 'cloudwatch-sigv4' into develop

* cloudwatch-sigv4:
  Switch cloudwatch to sigv4
Update models to latest version
Bumping version to 0.26.0
Merge branch 'release-1.2.6'

* release-1.2.6:
  Bumping version to 0.26.0
  Update models to latest version
  Switch cloudwatch to sigv4
  Added initial support for creating wheels.
  Update support JSON model