Move LogEntry to common
Add store and finder for LogEntry
Delete LogEntries when deleting document set
Helper for Finders that just need to find by documentSet
Helper for creating a simple BaseStore
Simplify with new helpers
Create trait so structural type isn't needed
Remove unused finder
Use simpler store for SearchResult
Use simpler store for DocumentsetCreationJob
Use simpler store for DocumentSet
Use simpler store for DocumentSetUser
Use simpler store for FileGroup
Use simpler store for FileText
Use simpler store for SearchResult
Use DocumentSetComponentFinder to find DocumentSetUsers
Delete unused finder
Enable subclassing
Use DocumentSetComponentFinder to find SearchResults
Create a base for DocumentTagFinder subclasses