Fixes Bug converting from String ProcessLog to Object-Oriented
minor documentation improvement on ProcessLog
[Fixes#78194938] Fixes bug in Asset Purchase Date Search "after"
[Fixes#78193158] Fixes bug- missing manufacture_date methods
[Fixes#76528442] Only an assigning user or admin can update a task
[Fixes#77376318] Improves display of manufacturer name.
Generalize searcher logic into base searcher