CodeSnip Old Code (SVN)

Separated entangled UI and database update logic in UCodeImportMgr unit.
* New unit added containing dialog box to handle UI. This is a v4 only improvement on existing UI.
* Completely rewrote TCodeImportMgr to perform import in stages to allow user to manually filter the import via the dialog box.
* Modified TCodeShareMgr.ImportCode to use new code.

* Renamed USnippets unit as DB.UMain.
* Updated all affected units.

* Extracted code that deals with snippets and snippet lists from USnippets into new DB.USnippet unit.
* Modified affected code accordingly.

* Renamed "Snippets" function in USnippets to "Database".
* Updated all using code.

Refactoring:
* Renamed numerous identifiers that refer to "routine" with those that refer to "snippets" where appropriate.
* Updated calling code where required.

refactoring: Renamed ISnippets.GetRoutines method and ISnippets.Routines property to GetSnippets and Snippets respectively. Updated all implementing and calling code.

Refactoring: Renamed TRoutine, TRoutineEx and TTempRoutine to TSnippet, TSnippetEx and TTempSnippet.

* Heavily revised UView unit once more to make views interfaced based.
* Updated using units re changes.
* Replaced many FreeAndNil calls with calls to .Free method.

Heavily revised UView unit
* Replaced flexible and "smelly" single TViewItem class that handled all view types with heirachy of classes for each view type.
* Added factory class.
* Updated using units re changes.

Development branch for CodeSnip release 4.

Initial source is a copy of v3.8.4 (r1075).