Stops messing with the load path. Fixes issue philnash#45. Thanks to …

…halloffame.

Release 0.10.0, see HISTORY.txt for details

Fixes load path issues, bumps gem to 0.9.0

Updates history

Bumps version to 0.8.0

Version bump to 0.7.0

Bumps to version 0.6.2

Version 0.4.0. Bitly version 2 API