Merge pull request #85 from MargaretLangley/master

Invoice page 2 occupier name added & multiline address confirmed
invoicing search terms will have one space around the search punctuation of hyphen and comma
Merge branch 'master' of github.com:BCS-io/letting
bugfix invoicing new  shows the invoiced accounts on succesful search - previously bug left them blank. Added test for help message when no invoicing found.