fixed typo - "replay_address" should be called "reply_address"

added migration for typo in replay_adress variable

fixes #1028 - show and override puppet class parameters in the host form.

fixes #1901

Use tokens for discovery of host identity during installation

- fixes #1069
- fixes #1720
- refs #969

fixes #832 - adds parameterized class support

Credits:
This patch is based on the original work of Olivier Favre
<olivier@yakaz.com> many many thanks!

• import class parameters, and try to understand their types
• support a complex matrix of environments, puppet classes and their...

fixes #1820 - Authenticate API calls via REMOTE_USER

This patch allows API requests authentication via REMOTE_USER
only if authorize_login_delegation and authorize_login_delegation_api
are enabled.

api v1 - OAuth user mapping

fixes #1799 moved REMOTE_ADDR verification to settings

fixes #1576 - api v1 - oauth support

• to use set and enable oauth in settings
• correcting typo

fixes #1544 - Updating a host fails if you cannot reach the SOA nameservers