Merge pull request #12 from jknowles/Dev

Dev
Merge pull request #16 from jknowles/Dev

Dev
experimenting with optimizers
moving toward implementing quadratic crossproduct optimizers
adding optimizer from sam lendle
new ensemble method for AUC
add stopping criteria to AUC
catch up to Dev branch
update description
fix namespace
Merge pull request #26 from jknowles/Dev

Dev
Updated project settings
Setup project for travis CI
Merge pull request #34 from zachmayer/travis_ci

Travis ci