Bump to 0.1.5
A few words regarding to_dict() in the README
Removed _prune and put the code under prune
Rewrite of to_dict. _as_dict removed
Added proper support for tuples
Merge pull request #35 from mewwts/tuples

Added proper support for tuples
Version 0.26. Tuples are now a first class citizen of addictiville
adds ability to run unit tests using: "python test_addict.py", also added testing section to the readme.md file
Modified the readme slightly.
Merge branch 'sabhiram-feature/ult-cleanup'