Bumped version.

Fixed joshbuddy#57. (joshbuddy#58)

* Fixed joshbuddy#57.

* Bumped version.

Merge pull request joshbuddy#53 from joshbuddy/52_float_value

Fix for joshbuddy#52

Merge pull request joshbuddy#50 from joshbuddy/conditional_operators

Closes joshbuddy#49

Merge pull request joshbuddy#50 from joshbuddy/conditional_operators

Closes joshbuddy#49

A lot of refactoring and addresses pull joshbuddy#39 and joshbuddy#41. (

joshbuddy#46)

* A lot of refactoring and addresses pull joshbuddy#39 and joshbuddy#41.

* Closes joshbuddy#44 and Closes joshbuddy#30.

* Bumped version.

* Updated readme.

Version 0.5.8

Version 0.5.7

Version 0.5.6

Version 0.5.5