add some docs to the wait-for-alfresco script [skip ci]
add some docs to the wait-for-alfresco script [skip ci]

marsbard/puppet-alfresco,digcat/puppet-alfresco,marsbard/puppet-alfresco,digcat/puppet-alfresco,marsbard/puppet-alfresco,digcat/puppet-alfresco,digcat/puppet-alfresco,digcat/puppet-alfresco,marsbard/puppet-alfresco,marsbard/puppet-alfresco