Bugfix release. Fixes #24, #26, #27, #29, #30, #32, and #34.

Fixes #20 and #21.

• Fixes #17 and #18.
• Switched from MinGW to VS2013 as the build system.
• Save everything in %appdata% (instead of %localappdata%) to keep it compatible with WinXP

A simple tech demo, showing both terrain generation in single player mode, and a custom map in multiplayer.