Setting- up the bike block branch
Added bike props to the hall.
Added content for basics of exiting blocking.
Merge branch 'bikeBlock' of https://github.com/rcatlin/Emergency-Response into bikeBlock
Added final conversations to bike scene
this content was deleted in a previous commit that got thrown out accidentally
no more undefined image trying to load. and condensed elevator convos/triggers
Merge pull request #92 from rcatlin/remove-science-teacher

this content was deleted in a previous commit that got thrown out accide...
Merge pull request #97 from rcatlin/improve-ui

Improve Modal UI
Merge pull request #94 from rcatlin/fix/get-undefined

This fixes the 'undefined' error when loading the scenarios.
Countdown timer
Now the countdown is optional.  It will show up on triggers with showCountdown: true
Fix a typo (not sure that this actually is used anywhere)
Merge pull request #90 from rcatlin/bikeBlock

Bike block
onscreen message with dynamic width, red border, white background
Merge pull request #98 from rcatlin/feature/countdown

Feature/countdown
New UI arrows
New conversation option stylings
Use Less-mixin for convo option styling
Fix less-mixins