Fix seed

seed generation was altered, changed to make a 10-digit seed
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	js/world.js
Reset Seed

Map now resets with new seed.
bug fix

no need to pass canvas
Merge remote-tracking branch 'upstream/fredley'
bugfix

Game crashed if settlements.occupied was undefined (would happen from
older save)
Keyboard Fix

main.map_visible was never set to true when going exploring.
Link update

added http:// so it is not treated as local file
Annoyance Fix

off-screen canvas caused scroll bar to show up (thus making arrow keys
move page when trying to explore)
Merge pull request #18 from Batophobia/master

Bug Fixes