fixed basic tests to work with new release
added ChimpGamma, modified ChimpBeta
created a ChimpGamma monkey
basic Bayesian linear regression demo
updated gitignore file
modified BasicTests and cleaned ChimpGamma
Moved setting of walk_var from ChimpGamma to ChimpleProgram
changed proposal for ChimpGamma
Merge pull request #1 from gamelanlabs/develop

Fixed BasicTests, added ChimpGamma, and created BayesLinearRegress demo.
modified gitignore
chimpRand modified with random walk
updated gitignore
added ability to pass null arguments
Merge branch 'develop-jake' into develop
fixed naming in Uniform
Merge pull request #2 from gamelanlabs/develop

fixed chimpRand to include random walk; updated .gitignore
Added ChimpMultivariateGaussian
Merge pull request #3 from gamelanlabs/develop

Added ChimpMultivariateGaussian
Merge pull request #1 from mattbarr/develop

Added ChimpMultivariateGaussian
Bugfix for the ChimpDiscrete variable; removed unnecessary initialization of proposal. The monkey should now at least sample all values in the range.