Bump version number.

Update README and fix version bounds in rockspecs; release 2.1.1

Fix version information in README

Merge pull request #33 from deepakjois/master

Fix rockspec Lua version bounds

Actually update version numbers in rockspec

Documentation and version number update for 2.0 release.

Update changelog and _VERSION for 1.1.4 release

Rename README to README.md so github handles it properly

README update

vstruct 1.1 released.