v0.4.0

Big update with a lot of new features:

• PD Loader support (for Pure Data)
• Multi-channel support
• Native ARM support (Raspberry Pi)
• Windows build support
• File API support
• @import support
• Midi in/out support
• Subpatch wrapper generator (see jsfx2abstract.py)
• More support of extended sliders
• Various bug fixes
• CMake now global build system

Native x86 x86_64 support

Native x86 x86_64 support on Linux and OS X