First batch of view helpers refactored.
Second batch of rewrites

Amended two classes, deleted an used one, fixed an OAI problem
More view helper refactoring
Refactored latest records and tweets helpers
View Helper updates

Remove YouTube View helper- unused
Update Qrcode helper
Update StatGenerator helper
Update scripts using stat generator for new methods
Updated view helpers

Updated expired or live and associated phtml files
Updated split name and associated phtml files
More helper refactoring
Updated helpers and phtml

Updated stripgrid
Updated title
Updated datestamps
More view helper changes
Deleted unused code and renamed files
Renamed file, updated referenced files
Merge pull request #73 from findsorguk/issue62RefactorViewHelpers

Issue62 refactor view helpers