Fix lyrics histogram and update script output.

Signed-off-by: Varun Ravishankar <vrdabomb@gmail.com>
Merge branch 'master' of github.com:vrdabomb5717/CSS_Final_Project
Merge branch 'master' of github.com:vrdabomb5717/CSS_Final_Project
Finish lyrics section and add summary statistics for all sections.

Signed-off-by: Varun Ravishankar <vrdabomb@gmail.com>