Enhancements:
* User can have job run history written to an arbitrary file (#6)
* If user chooses to have run history written to a file, then that history will be preserved across restarts of the Jobber service (#6)
* Jobs can now be run at random times (#50)
* Jobs can be configured to run an arbitrary program when they succeed (#97)
* User can control where error/troubleshooting log msgs from Jobber are written (#102)
* `jobber list` reports timezone of time in 'next run time' column (#79)
* There is a new command `jobber init` that makes a jobfile with helpful comments (#103)
* There is a new config file /etc/jobber.conf that lets root control which users can use Jobber (#101, #112)
* When user doesn't own jobfile, jobber clearly reports that fact to explain why it didn't load any jobs (#93)
* Jobber will not (try to) work for users whose home dir paths are '/dev/null' (#81)
* Alpine package is now provided (#38)
Bugfixes:
* Fixed issue where Ubuntu package would not install on Ubuntu 14 (#54)
* Fixed issue where daemon would eventually run out of memory (#75)
* Fixed issue where `jobber -v` would not print version (#82)
* Fixed issue where the output of `jobber list -a` would not have a column specifying the user that owned each job (#154)
* Fixed issue where Jobber was misapplying the 'month day' and 'week day' fields of time specs (#159)