Version 0.2.8beta

Merging dev: v0.2.8 (#33)

* version 0.2.7

dev

* .gitignore added (#19)

* Fix NameError (#28)

* Fix NameError

* Fix test definition testEncodeUidSuccess

* Assign ret

* Version 0.2.8 (#32)

* added pypi distribution dir

* updated to 0.2.8

* removed irregularities in License

Version 0.2.7beta

Update README.md