[skip] Tweaked format of code
[refactor] Expanded the attributes represented by ErrorTracker::Problems
[fix] Allowed the Errbit ErrorTracker adapter to specify a time-range not only a date-range
[improvement] Added "New Exceptions" and "Work-in-Progress" as sections to the Daily Report
[improvement] Email daily reports to all developers for projects they are following
[skip] Added #broken? to TestRun as a counterpart to #fixed?
[fix] Updated Houston Scheduler