Code cleanup
Audio-mixer now accepts just filename for music(adding path from config) and path for sfx
Update README.md
Merge pull request #208 from isage/mixer-refactor

A little audiomixer refactor
Closes Opcode80EFHandler mock #210
Opcode8119Handler fully implemented
Opcode8118Handler fully implemented
Opcode80EAHandler fully implemented
Opcode80F6Handler fully implemented
cmake: add install target for Windows
cmake: add install target for Linux
Use executable path instead of current directory (fixes problems when falltergeist was launched not from its own directory).
Add support for Linux bin/lib/share scheme.
Opcode80AFHandler is fully implemented
Fix Linux detection
Library compatibility fix
put __APPLE__ before BSD
Opcode80E8Handler fully implemented
Merge pull request #212 from vvbalashoff/master

Opcode80E8Handler fully implemented
Typo fix
Some scripts debug info added