added head-common and head-game templates; moved login.js code directly into login.html; deleted sylvester (some tests are breaking); updated some of the templates
removed redundant scripts from navbar
updated more html pages to use correct head include
Minor edits
Switched gamestate and pathbuilder to use Vector3 from THREE.js
refactored all views to use template inheritance
Switched coordinate system
templates now highlight the tab correctly and have titles
include head-common; fix graphspec
Merge pull request #35 from hellochar/refactor-render

Changed 3d coordinate system to RHS system
Merge remote-tracking branch 'origin' into position-refactor
Finished the refactor. It looks to be working, and I fixed all the tests.
Merge pull request #36 from hellochar/use-template-inheritance

Use template inheritance
Successful merge with master
Merge pull request #37 from hellochar/position-refactor

Switched coordinates from a map to THREE.Vector3
Merge branch 'master' into obstacle_pathing
Finished pathing coding. Writing tests now.