Merge pull request #126 from rtlopez/develop

prepare release v0.2.0-RC6

Merge pull request #116 from rtlopez/develop

pending release v0.2.0-RC5

Merge pull request #114 from rtlopez/develop

prepare RC4

Merge pull request #103 from rtlopez/develop

prepare version v0.2.0-RC3

Merge pull request #90 from rtlopez/develop

Release 0.2.0-RC2

Merge pull request #85 from rtlopez/develop

Prepare 0.2-RC1 release

Merge pull request #74 from rtlopez/develop

release 0.2.0-alpha5

Merge pull request #60 from rtlopez/develop

Release 0.2-alpha4

Merge pull request #54 from rtlopez/debug

Debug

Merge pull request #47 from rtlopez/i2c-fixes

I2C fixes