Merge pull request #7 from Cyral/gravity-arrows

Added background block support fully
Fixed Issue #8 - Player colors are not synced over multiplayer
Added 3d player sprite
Fixed " 3D player is not overlayed correctly on blocks #9 "
Fixed issue that caused users to be able to place blocks on themselves (Related to #10)
Fixes an issue in god mode caused by #9
Implemented experimental world generation to spice up a blank world; increased map size; changed player tag
Fixes #11
Added shadows back to player tags
v0.0.2.1a
Fixed issue preventing the server from compiling in RELEASE
Fixes #12
Removed chat link on error reporter
Edited error reporter text
no message
Added support for multiple rooms
Fixes
Removed event handler for Report via Chat option on error reporter
Merge branch 'master' of https://github.com/Cyral/Bricklayer
Implemented Minimap