Merge pull request #23 from mountainMath/v0.2.9

V0.2.9

Merge pull request #20 from mountainMath/v0.2.8

V0.2.8

Merge pull request #17 from mountainMath/v0.2.7

V0.2.7

Merge pull request #15 from mountainMath/v0.2.6

v0.2.6

getting ready for v 0.2.5

Merge pull request #11 from mountainMath/v0.2.4

V0.2.4

Merge pull request #7 from mountainMath/v0.2.3

V0.2.3

Merge pull request #5 from mountainMath/v0.2.1

V0.2.1

fix description