Stable 1.4.2

The goal of this version is to focus on performance issues, both in the rendering and in the netcode.

Changlog:

• Updated event emitter system (see bower dependencies)
• Added compressor/decompressor for float values transmitted over socket
• Improved position and point events
• Better ping calculation method (now on server side)
• Several event related problems fixed
• Better angular scopes
• Disabled auto-completion in chat text field
• Better documentation