Use Bower and update jQuery to 2.x.
Add XWS export methods.  No UI yet.
XWS export UI.
WIP: XWS import/export.
WIP: XWS import.
Successful import from Voidstate.
Handle invalid pilots.

Map `systemupgrade` to `System`.
Improve post-validation for A-Wing Test Pilot.
XWS import/export.
Compressed (zlib) QR code for XWS.

Also, shortcuts for newlines in card text.
Merge branch 'feature/qr_codes'