Build 0.7 is out!

Some bug fixes done, among which: 

• - walking speed
• - new lightmaps for lvl3
• - some menu stuff [but 'options' in menu still doesn't work during gameplay]
• - mouse look speed x2
• - some small design and placement errors, added sounds
• - mist colour lvl2 goes back to normal when moving out of area
• - added new testers to credits list
• - added password for walkthrough on my website