Merge react-utils into this project

[gfx]

As described in #39, and related to #31.

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(Updated)

Finally I have inlined react-utils' map() into the project. It's really easy and coverage safe.

[coveralls]

Coverage decreased (-6.6%) to 92.925% when pulling c3f6003 on gfx:merge_react_utils into 5411aa8 on alexcurtis:master.

[coveralls]

Coverage decreased (-6.6%) to 92.925% when pulling c3f6003 on gfx:merge_react_utils into 5411aa8 on alexcurtis:master.

[coveralls]

Coverage decreased (-0.5%) to 98.995% when pulling 1c7215f on gfx:merge_react_utils into 5411aa8 on alexcurtis:master.

[coveralls]

Coverage increased (+0.003%) to 99.479% when pulling 4644500 on gfx:merge_react_utils into 5411aa8 on alexcurtis:master.

[alexcurtis]

@gfx Very nice. Thanks! I'll get this merged sometime today and published to npm.

[gfx]

Thanks! Can't wait! 😆

[gfx]

Hi. How's it going?

[gfx]

Resolved the conflict.

[coveralls]

Coverage increased (+0.003%) to 99.479% when pulling 3ba4091 on gfx:merge_react_utils into 9d0cab6 on alexcurtis:master.

[alexcurtis]

@gfx sorry its taken so long. This has been merged + published to npm. Thanks for your help! 👍

[gfx]

No problem. Thank you!