forced the FS date branch to use the crash's date_processed
Merge pull request #1062 from twobraids/fs-regression-fix

fix for regression of file system date branch caused by multidump changes
Fixes bug 828906 - Remove obsolete code using branches table.
bug 828505 - document how to write middleware, r=twobraids
Show full traceback details with error in crontabber.
Merge pull request #1066 from rfw/show_error_in_list_jobs

Show full traceback details with error in crontabber.
Merge pull request #1046 from AdrianGaudebert/828906-remove-branches-support

Fixes bug 828906 - Remove obsolete code using branches table.
bug 834523 - ability to reset crontabber apps, r=rhelmer
call the right delete in file system storage
Merge pull request #1073 from twobraids/Bug836986-fs-delete

Fixes Bug 836986 - call the right delete in file system storage