v1.5.0

Changelog

• About screen — link the documentation site (@bapatchirag)
• Log panel — page through revision history (@bapatchirag)
• Source path — change the working directory for the session (@bapatchirag)
• Diff loading — drop superseded replies and keep Main's scroll (@bapatchirag)
• Session store — cache diffs for the life of the process (@bapatchirag)
• Lazy loading — pay for history and saved diffs only when looked at (@bapatchirag)
• Optimistic staging — move the model first, let svn confirm (@bapatchirag)
• Pending rows — acknowledge revert, delete and commit at once (@bapatchirag)
• Live refresh — watch the working copy and follow it (@bapatchirag)
• Render memoization — style a diff once, flatten a tree once (@bapatchirag)
• Docs — document live refresh, optimistic staging and session caching (@bapatchirag)
• Error toast — keep a long svn failure inside the terminal (@bapatchirag)
• Timeout errors — report the deadline, not the signal (@bapatchirag)
• Docs — document the source path, svn timeouts and the new packages (@bapatchirag)