v0.11.0

Changes:

• novrt: Windows installler (#185)
• vm: improve windows terminal processing (#186)
• novc: Produced '.nx' files have the owner exec bit set on unix.
• novc: Use '.nx' extension for output even if no extension was given.
• examples: Snake/Perlin fix cursor reappearing on window resize.
• examples: Snake/Perlin set custom window title.