Set reply to address on quick contact emails. Closed #57
Showing proper content in message content. Closed #54
Fixed overflow on mobile. Closed #49

The percentage positioning was likely rounding up a fraction of a
pixel when positioning it, causing it to stray outside the bounds
of the document and creating an overflow.
Moved core url building into core widget class
Added more options for CORE feeds. Closed #51

Added options:
- limit
- start date
- end date
Fixed nav alignment on touch devices. Closed #48