Group EL items by name, FR notice and date.
Replace ? with - in UVL address fields.
Merge pull request #6 from GovWizely/calum/further-csl-tweaks

This merge contains 2 changes. 1) EL items are grouped by name, FR notice and date. 2) Question marks occurring between numbers have been replaced by hashes in UVL address fields; e.g. 42?32 in the source is now 42-32.