Merge pull request #12 from pfarner/nullable_arrays

Generate a map between array and component types, rather than using big ...
Merge pull request #13 from pfarner/nullable_arrays

Found bug in last pull request
for pull request 9 -- calculate the correct number of bytes to clear frm the count
split out into proper serialize/deserialize methods for int/uint variants
use the length of the array instead of what the bitset things the length is
Fix ArrayEvent.getValueByteSize() for nullable arrays.  Eliminate another switch block (fields with constant size).  Add RandomEventGenerator support for NINT32_ARRAY.