Replaced custom 'BOOL' type with C++ 'bool'

git-svn-id: https://svn.code.sf.net/p/soundtouch/code/trunk@195 f3a24b6a-cf45-0410-b55a-8c22e2698227
Replaced custom 'BOOL' type with C++ 'bool'

git-svn-id: https://svn.code.sf.net/p/soundtouch/code/trunk@196 f3a24b6a-cf45-0410-b55a-8c22e2698227
Added x64 compilation to Visual Studio project files

git-svn-id: https://svn.code.sf.net/p/soundtouch/code/trunk@197 f3a24b6a-cf45-0410-b55a-8c22e2698227
Fixed c++ function name mangling issue in SoundTouch.dll compilation

git-svn-id: https://svn.code.sf.net/p/soundtouch/code/trunk@198 f3a24b6a-cf45-0410-b55a-8c22e2698227