Restructure class notes and add in average word length
Update font-size on consolidation analysis
Use a decimal instead float and add a flagged column for snippets
Functionality to get average word length for class_note
Flag snippets out of average word length range
Break out controller logic into helpers
Rename model function for better visibility
Merge pull request #30 from mpigsley/average-word-length-validity

Average Word Length Validity Check