bugfixes: specimen validation removes non-alphanum chars (eg xbl,); fixed position of user id display on report for guest using MSIE

fixed missing specimen error - caused by submission of 'BMAT.PB' - RDBO 0.80 truncated at 4chars; moved specimen split regex to Local::Utils & added validation of specimen length; fixed ErrorHandler error in assuming exists - didn't for devel server; added Sphinx search facility - switchable on/off via config; changed bcl1 to cyclinD1 in gallium trial data feed

MAJOR CHANGE: moved sql_lib() from M::Base to new M::Role::Query; moved all M::R::QueryFormatter methods into M::R::Query; removed sql_lib() from ScriptHelpers - using new M::Roles::Query method; removed lims_dbix() from M::Base - now loaded via M::Role::DBIxSimple on demand; moved get_sql_with_constraint() from M::R::DBIxSimple to M::R::Query; method gets dbh from lims_db not lims_dbix in M::LabSection::update_lab_sections() & M::Specimen::update_specimens(); added elements() to Local::QueryLibrary

M::Roles::ScreenUpdate functions do_new_lab_test() & do_lab_test_details() considers sample type(s) before allocating lab-test(s)

new tables sample_types, lab_section_sample_type & specimen_sample_type; added sample-type data to lab sections and specimens configuration functions; replaced arg to ErrorHandler::set_errorhandler_args with L::Local::Config->instance, as used in QueryLog

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