Summary:
Changelog: Logs plugin will now automatically truncate long lines
...for a more pleasant experience where long messages don't distort things to much. (Made the buttons purple in a next diff for better contrast)
Reviewed By: passy
Differential Revision: D27395517
fbshipit-source-id: 733cd6329b979453ef3b428693be8c47c37adf4d
b597da01e7