Solve missing tiles
Delete images
Delete img folder in tiles
Merge branch 'master' of https://github.com/HowHai/Tiles
Connect user model to comments
Add deep population from Tile to Comment to User
Add Category
Add category populations for tiles, comments, and user
Add get one tile by ID
Add share a tile feature
Add cookie to save user's loaded tiles
Clean up exports.categories
Install socket.io and setup
Use socket.io to track user's tile position
Add online user's tile position tracking
Fix multiusers in radar issue
Setup for merge with Kyle
Before merging with Kyle
Merge branch 'master' of https://github.com/HowHai/Tiles
Merge with Kyle