Sketches in a plot_term_histogram method on Text.
When recording offsets, include stopwords.
Revert "When recording offsets, include stopwords."

This reverts commit 47a1d4c9732027dfb7db29d95c44234b29e09ef7.
Sketching in plotting utilities.
When recording offsets, include stopwords.
Adds kernel image.
Shortening the image credit.
Typo.
Adds distribution topics.
Adds image showing kernel sums.
Notes.
Notes.
Notes.
Notes.
Notes.
Notes.
Notes.
Notes.
Notes.
Style shuffling.