CodeSnip Old Code (SVN)

Refactorings:
* Removed TCodeImportMgr.Initialise and replaced call to it with method content.
* Renamed TCodeImportMgr.UpdateImportInfo as InitImportInfoList.

Refactored code that writes user details to snippet's Extra information to used new TUserDetails.ToString method.

* Added new StrSameStr, StrSameText, StrIsDelimiter and StrLastDelimiterPos routines to UStrUtils.
* Changed code that uses SysUtils AnsiSameStr, AnsiSameText, IsDelimiter and LastDelimiter to use equivalent new routines in UStrUtils instead.

Modified code that appends contributor details to active text of imported snippets to cope with user name only, email only, both name and email and neither name nor email.

XMLDoc commented unit.

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 various types in USnippets to have a database related name.
* Modified affected code.

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