Hacks for Trac 0.13

• NeverNotifyUpdaterPlugin Never receive emails for tickets you change (email, notifications, 0.10, 0.11, 0.12, 0.13, 1.0, bobbysmith007, plugin)
• SpamFilterPlugin Spam filtering plugin (spam, 0.10, 0.11, 0.12, 0.13, 1.0, external, plugin, stoecker)
• TimingAndEstimationPlugin Estimation and Time Tracking (estimation, planning, time, timing, 0.10, 0.11, 0.12, 0.13, 1.0, bobbysmith007, plugin)
• TranslatedPagesMacro Show translated versions of wiki page (i18n, wiki, 0.11, 0.12, 0.13, 1.0, dottedmag, ftofficer, macro, plugin, stoecker)

Version 0.13 was finally released as 1.0.