Change ensure sbdatetime functions return formatted string instead of tuple.
Change limit availability of fuzzy date functions on General Config/Interface to English locale systems.
Update moment.js 2.6 to 2.15.1
Affects UI dates on the Coming Episodes, Display Show, Manage > Backlog Overview, Home and History pages.
Widen the General Config tab widths and tweak, format and align some texts.
The many 'test date' variations in the General Config -> "Date and Time" drop down are useless during the month of May as both short and long styles are the same. Change the 'test date' to January 1 of the next year so short and long month styles are distinguishable.
