Version 3.0.2

Addtional fixes for lib directory handling.
- No longer delete lib folder if exists.

Merge pull request #187 from WestHealth/v2_bug_fixes

V2 bug fixes

version 0.3.0

Merge pull request #137 from Darkproduct/feature/dot-file-options

Update visjs and Fix #128 and #129

update setup.py for pypi versioning

Merge branch 'master' of github.com:WestHealth/pyvis