adding text about Machine Learning
Merge branch 'master' of https://github.com/GalaxyQuest/GalaxyQuestWebsite

Conflicts:
	public/views/partials/algorithms.html
added an word cluster to the machine learning page; added an image to the mainindex
added text and d3 animation for regression and classification
Merge pull request #10 from jgpettibone/master

added some text and d3 for ML, regression, and classification; added images