fix a cell that escaped revision.
Merge branch 'master' of github.com:patwmcnamara/GADS11-NYC-Summer2014
added edited Ensembles.ipynb
Merge branch 'master' of github.com:patwmcnamara/GADS11-NYC-Summer2014
lesson 17 - NLP. solutions to follow.
edited Ensembles lab
removed unused files and added final project folder
added lecture 18 folder
add readme with links that don't work in the slides
formatting
Lab 15 solutions
Lab17 solutions
Merge branch 'master' of github.com:patwmcnamara/GADS11-NYC-Summer2014
Merge branch 'master' of github.com:benjaminmgross/GADS11-NYC-Summer2014