Version 0.3.15 release

Version 0.3.15
Added support for spoiler tag rendering, tap on spoilers to reveal them
Added support for code tags to be rendered in monospace font
Rewrote message parsing to allow for spoilers, code tags, better quote
layout (work in progress), and future additions
Improved sig removal code (used when quoting to remove sigs from
messages)
Changed build naming convention. Starting now and going forward, all
gamma builds will be 0.3.x
Fixed bug regarding archived topics (currently only fixes archived
topics when GFAQs Message Board Display Setting "Message Poster Display"
is set to "Above Message")
Fixed bug causing app to crash when opening Board Jumper, caused by
change in GFAQs layout for that page
Fixed bug in account verification caused by the GFAQs V13 switch