Update sample screens to include map collisions
Merge pull request #2 from rising-thunder/cilop

Fix save on logout bug
add jwt npm packages
Implement auth using JWT
Rename session folders since we are using JWT, not sessions
Merge conflicts
Merge pull request #3 from rising-thunder/andrew

Implements auth using JWT
Fix enemy movement
Fix enemy attack
Add user API file
Add helper methods
Move signup route to not be blocked by api/ auth
Merge pull request #5 from rising-thunder/andrew

Move signup route to not be blocked by api/ auth
Refactor socket handlers
Refactor user logic out of socket-handlers
Integrate users API to abstract out the data model
Fix moving bug
Fix disconenct bug
Merge upstream