bump release to include ESP8266 fix?

[ladyada]

hiya thanks for fixing
#49
if someone could bump the relesae to 0.4.0 or whatever, it will propogate out!

[ladyada]

hiya - pokin' this, if you give me write access to this repo i can do it for you!

[ladyada]

oops forgot to tag recent committers' @Rocketct @tigoe @sandeepmistry

[Rocketct]

Closed via #54 in the next hour there will be 0.3.2 release in the lib manager

[ladyada]

yay thanks :)