Merge pull request #2 from jhamrick/version-0.01.2

Version 0.01.2
Merge branch 'hotfix-make-gh-pages' into develop
Merge remote-tracking branch 'origin/develop' into develop
Add dm_dtheta method to gp.GP
Add test for dm_dtheta
Fix bug with dK_ds array shape
Merge branch 'dm_dtheta' into develop
Include VERSION.txt in pip package
Fix inaccurate docstring for GP.dm_dtheta
Fix dimensionality of output of GP.dm_dtheta
Add function to plot predictive mean/variance of gp
Merge branch 'develop' into version-0.01.3
Bump version
Add matplotlib to requirements
Use semantic versioning
Merge pull request #4 from jhamrick/version-0.1.3

Version 0.1.3