Settings: Add 3 presets for tweet format settings.
Short, medium (default) and long for each of the 4 settings.
Make the 4 original settings advanced settings.
Add a single non-advanced drop down for the 3 presets.
Remove the first dash from each default.
Use a unicode arrow instead of -> for DMs.
Remove the account item from the DM default format, it is redundant.
Move date/time settings to format tab.