(refactor) Changed color of word cloud words to be more visible. They are now the same off-white color as the sidebar instead of being black.
(refactor) Moved part of count words out into its own function for modularity.
(refactor/doc) Filtered most common words out of cloud. Also added comment lines so that the logic is easier to follow.
Merge pull request #101 from adam-back/refactor/wordCloudFeat

(refactor) Filtered most common words out of word cloud feature.