ZynAddSubFX 1.4.0

- added instrument's own effect (effects that are loaded/saved with the instrument)
- FreeMode Envelopes: all Envelopes can have any shape (not only ADSR)
- Added instrument kits: It is possible to use more than one instruments into one part (used for layered synths or drum kits)
- Amplitude envelopes can be linear or logarithmic
- added interpolation on the Resonance user interface
- user interface improvements and cleanups of it's code
- initiated a mailing list to allow users to share patches for ZynAddSubFX. Please share your ZynAddSubFX patches; look at http://lists.sourceforge.net/mailman/listinfo/zynaddsubfx-user for more information about the mailing list.