Refs #4478 - API doc strings marked for translation

Fixes #6693 - set parameters tab to error state and focus when validation fails

fixes #6529 allow to define IP suggestion per subnet

fixes #6432 - add validation for attributes missing :presence => true and remove duplicate validation messages 'can't be blank'

Fixes #6768 - Hammer set-parameter does not work

fixes #6430 - validate presence of location and organization for managed host if Settings are turned on

Fixes #6236 - add taxonomy parameters to host API v2 create/update documentation

fixes #6618 - provide an indentation helper for provisioning templates

i18n - extracting new, updating rails, pulling from tx

fixes #6717 - remove interpolation from message for i18n extraction