Modify type definitions
Modify type definitions

1. Integers type definitions are grouped into fixed
   width types and fast types of guaranteed minimum
   size.
2. Use the names Byte, Short, Int, Long for fast
   integers of atleast 8, 16, 32 and 64 bits
   respectively. Unsigned equivalents use the U prefix.
3. Use Int8, Int16, Int32 and Int64 for fixed width
   integers. Unsigned equivalents use the U prefix.
4. Add float type.

veerajskhokale/libadcpp