Buy Phase

Show All boats on buy phase
- boats no touchable -
started buyPhaseHarmon

need to update with sarahs work
Merge branch 'buyPhase' into buyPhraseHarmon

Conflicts:
	dart/boat.dart
	dart/phaseBuy.dart
merge branch test
broken buy phrase
less broken buy phase,

boat drags around, trying to get it to move back to well if not bought,
still need fleet zones.
have boats created from wells, and returning if not in buy zone
working buy phase, polished with three boat types

drag working with all three boats, buy zones, coin conditions and costs.
minor updates, title screen, text fixes