Viv-utils

fixes:
- version embedded in library

fixes:
- better correct bitness
- shellcode loading

adds:
- option to create workspaces from memory
- helpers to fetch strings, valid addrs, etc.
- debugger-like interface

[changes](https://github.com/williballenthin/viv-utils/compare/0.3.9...0.3.10)

this is a feature release that adds the following new API:
- `loadWorkspaceFromIdb()` which can be invoked within an IDAPython script to load the currently loaded module into a vivisect workspace

changes:
- fix handling of zero-sized basic blocks
- add cfg helper routines
- load .rsrc section as a pe section by default

remove unnecessary dependencies

- enhanced stability.
- add support for shellcode workspaces.