* Added legend to plots for categories
* Added SnowballC to packages
* Removed iconv calls
* Added seed and random color controls to wordcloud
* Added a few more options for text analysis corpus
* Cleaned up word cloud options
* Updated documentation
* Added new font for plots with MacOS
* Added text analysis word length slider
* Reworked text corpus functions
* Added arial unicode ms font a macos option
* Fixed some error conditions for sentiment plots
* Update cran-comments.md