0.21 Inverted colour of attachment and hangout icons in mail list
0.19 removed scrollbar removal; it's way too broken for production right now. :/
0.17 Added option to shrink label text
0.16 Fixed scrollbar removal
0.14 Chat list tweak now expands status messages
0.9 Fixed people widget removal
0.7 Removed tweak to other style I no longer use
0.6 People widget option hides people widget if you haven't done so
0.5 Removes empty space reserved for people widget (use if you hide people widget); made everything optional
0.4 Fixes colour of text added to buttons by http://freestyler.ws/style/51133/gmail-add-labels-to-toolbar-icons (edit to match your theme)
0.3 Removes internal scrollbars; adds one scrollbar for whole page.
0.2 Fixes chat spacing and colour: makes status line closer to own username than following username, and lightens status line text colour.
0.1 Changes the mail list view colours to black on white, and greatly reduces the top and bottom padding to make the list more compact.