Update benchmark for new union syntax.
Implement imports.
Oops, add missing file from imports change and update Makefile.am.
Implement annotations.
Fix bugs in annotations, implement ability to set C++ namespace via annotations.
Write some crappy docs on annotations, and some other tweaks.
Cleanup:  enum value -> enumerant
Cleanup: alias -> using
Fully implement and test 'using'.
Support 'inf' and 'nan' as float/double literals.
Avoid generating #includes for imports that are used only for their annotations.
oops
Fix warnings.
Cleanup:  Remove some redundant fields in descriptor structures.
Fix some warnings.
Implement inline structs.
Compile inline lists (TODO: code generation).
Runtime support and tests for inline lists.
Some tests for lists of small structs, which are encoded as primitive lists.
Add comment.