NewString and NewStringZ APIs.
No more bit-fields (nod to jband and fur, thanks).
Cleaned up Annotation structures.
On-disk offsets are 1-based.
Write annotations to disk, and account for them in header size, etc.
Fix sundry cursor-vs-&cursor bugs and don't-allocate-on-decode bugs.
Write MethodDescriptors and InterfaceDescriptors to disk!
Executive Summary: can now write very simple .xpt files!
git-svn-id: svn://10.0.0.236/trunk@18505 18797224-902f-48f8-a5cc-f745e15eee43