updating basics and bit of organizing.
general cleanup from fork.

fixes some existing issues from original zipstream.
update package name in README.
bump version.

still a few things I want to address but atleast all the known
bugs/typos are squashed.
switch to nodeunit for testing.
some quick touchups to tests.
bump version.
Added tests for more code coverage with node-cover.  Almost everything is covered except for a few lines.
Fix 100% cpu usage when idle.