Reorganize package/classes hierarchy
Partial rewrite of ComboBoxConvention using java generics
Move RecordList and related classes in a separate package
Partial rewrite of RecordList and related classes
Unlimited generic works
Rewrite drag-and-drop system using generics
Change drag-and-drop flavor mimetypes, re-organize imports
Use static instances of DataFlavor in drap-and-drop system.
Remove commented code of old DataFlavor
Add SearchComboBoxes to RecordList components so we can dynamically search records
Rename drag-and-drop system classes
Add 'add record' button to RecordList component
Merge database changes from master
Add ActionListener to modify RecordList 'token' record
Restore Book image preview functionality
Merge pull request #4 from loli10K/ui-cleanup