Merge pull request #41 from diutsu/develop

[Expenditures] Add more information to the Upload Invoice log
[Missions] Minor Change: Removed migration code that assumed that the
default verification queue can be the same as the personal information
processing queue
[Missions] Bug Fix: Prevented NPE when a MissionSystem has no
verification queue configured
[Missions] Bug Fix: Makes the ProcessCanceledPersonnelActivity active
only for canceled processes, and the ProcessPersonnelActivity inactive
for canceled processes