Merge pull request #421 from virtual-world-framework/performance

Improve Performance of HUD Draw
Set the default third-person camera position for all scenarios.
Remove some calls to find
Merge pull request #420 from virtual-world-framework/default-camera-position

Set the default third-person camera position for all scenarios.
Start adding login dialog
Add method and events for logging in
Hide log in form when logged in
Make changes less intrusive for testing
Revert commit 0b52a5c4, PR fixes
Finalize log in functionality
Prevent reload when logging in
Merge pull request #417 from virtual-world-framework/study-ID

Log In
Eliminate unnecessary findByID()
Remove repeated calls to "kernel.application()" in index.js