added _centre to %settings in lims_config.pl as $ENV{CENTRE} not available to app so Admin::Config::Settings::_get_settings could not load correct file for Oxford, Cambridge, etc; added base_href setting for wkhtmltopdf use in templates

bugfixes - report omitting specimen quality & pdf generation failing with apostrophe in name

guest_view.t; minor tt print_view bugfixes

patched pdf rendering to work on deployment server as well as dev localhost; factored out some of print_view.tt into separate snippets

fixed warnings in Devel::Cycle when cloning RDBO object in _generate_copy() - using as_tree hashref now; stopped 'pre' text word-breaking; removed blockquote from make_chart.tt

print_view template bugfixes; adjusted print_view tt to handle email request

print_view formatting

added print view footer; replaced L::Local::PDF::make_pdf_with_css with Roles::PDF::render_pdf; moved remaining functions of format_print_record_request_data() to caller methods; tt format tweaks