Fix (attempt) tests on live server

fix warning for userdefinedlists in update_rfcs + fix path to config files setting in RfC fix prereq_lib in script/rfc

full functionality; needs more tests

first version of RfC.pm

Merge branch 'rfc-rfc'

* bugfix - 'lims_cfg' originally copied from Model class, should be cfg('settings') for Controllers * requires genomics central_labs setting changing to 'all_locations' * run.t broken - died with the YAML error: Can't use an undefined value as an ARRAY reference at [...]/LIMS/Local/IssueTracker.pm line 45

improve test file

expand documentation regarding force-installed cpan module

Move Modules into LIMS::Local