Implement ES5506 instrument type

ES5506 has these features:
- 16 bit independent volume register per left/right output (Logarithmic, 4 LSB is for envelope)
- Programmable filter per each channels, 4 pole, 4 filter mode and 2 16 bit coefficient register (4 LSB is for envelope)
- Hardware envelope

Add more than 2 macro type support
"Delta" macro type: Use delta from previous value

src/gui/intConst.cpp

@@ -31,6 +31,9 @@ const int _SIXTY_FOUR=64;
 const int _ONE_HUNDRED=100;
 const int _ONE_HUNDRED_TWENTY_SEVEN=127;
 const int _TWO_HUNDRED_FIFTY_FIVE=255;
+const int _FIVE_HUNDRED_ELEVEN=511;
 const int _TWO_THOUSAND_FORTY_SEVEN=2047;
 const int _FOUR_THOUSAND_NINETY_FIVE=4095;
+const int _SIXTY_FIVE_THOUSAND_FIVE_HUNDRED_THIRTY_FIVE=65535;
 const int _MINUS_ONE_HUNDRED_TWENTY_SEVEN=-127;
+const int _MINUS_ONE_HUNDRED_TWENTY_EIGHT=-128;