Ken McClure: update to crater placement.
Ken McClure: update to image size.  cut it in half and alleviated 3mb's.
Ken McClure: update to scene.dae.
Ken McClure: update to left path along crater.  Added in rocks and debris to block path.
Updated scenario 1 boundaries
Updated boundaries
Merge pull request #297 from virtual-world-framework/Ken-Art

Ken McClure: update to crater placement.
Rebase and propagation.
Merge pull request #298 from virtual-world-framework/dont-clear-blockly

Don't clear blockly between scenarios (except major breaks).
Add pause menu HTML
Added menu button css
Start adding in menu functionality
Clear blinking & refactor camera mode switching
Added back tileVisible property
Changes the graph number block to a dropdown.
Fixed a debug artifact.
Fixed some block tooltip issues.
Added passable tile by turbine
Modify startup order
Merge pull request #302 from virtual-world-framework/pause-menu

Pause menu