Merge branch 'feature/spanish_translations'
Fix language abbreviation for Spanish.
FAQ updates.
Correct several errors in Z-95 dial.

fixes #37
Use `exportObj` instead of `window`.

fixes #38
Display warning when using unreleased content.

* Info panel and browser now display "unreleased" for cards that can
  only be obtained in expansions that haven't been released yet.
* Change some `throw STRING` to `throw new Error()` to please
  coffeelint.

fixes #35
Add bomb token text to English bomb card descriptions.

* German and Spanish text still needed.

fixes #26
Add cards from Epic play reveal.
Fix tests and ship selection.

* Having the extra optgroup in the pilot dropdown confused the select2
  selection methods when there was a pilot named the same as the ship.
  So, the optgroup is now gone, since we only see pilots for one ship at
  a time anyway.
Compilation artifacts.
Add test for Huge-only crew.
Add "(epic)" for epic cards.
Display warning when violating Epic squad building rules.

fixes #40
Styling fixes.
Add serialization v3, which includes game mode.

fixes #42
Merge branch 'feature/epic_rules_reveal'
Merge remote-tracking branch 'upstream/master'