#1 version bump and README.md keywords update.
#4 extended traverse
#5 Added flatten method.
#8 Updated README.md
- Fixed spelling mistake
- Added API section
- Added flatten method
#8 Updated README.md
- minor fixes
#8 Updated README.md
- minor fixes
Version bump 0.0.4
Merge pull request #6 from itayw/develop

#4, #5 added flatten and extended traverse