Travis CI: Add win32 target os

Temporarily disable Linux builds
Fix compile errors
Travis: Enable multithreading, Linux, Win64
Travis: No multithreading make for windows builds
Fix win64 build
Automatic deployment for Windows builds
Remove M_PI definition, use F_PI
BassBooster: Remove inline keyword
Revert "BassBooster: Remove inline keyword"

This reverts commit 761a71f760d2aae0f9943ad23e7b2c01fb0a4948.
Fix bassbooster
Merge pull request #1309 from diizy/stable-1.1

Fix bassbooster
Merge remote-tracking branch 'upstream/stable-1.1'