fixes #3709 - explicitly say puppet environments vs just 'environments'

fixes #2763 - correcting doco links

fixes #2741 - remove dash from -%> to %>

Feature #2368 - i18n extracting strings

fixes #1649 Puppet class and environment import works only on the first smart-proxy

new UI for foreman

fixes #899 - There are numerous typos and formatting issues with the code

XHTML compliance

fixes #273 - Provide a "Getting started" front-page