CodeSnip Old Code (SVN)

Renamed various properties, fields, method names and parameter concerning category ids.

* 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.

* Renamed USnippetKindInfo unit as DB.SnippetKind.
* Updated all using units.

* Extracted code that deals with categories and category lists from USnippets into new DB.UCategory unit.
* Modified affected code accordingly.

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

Added new IView.IsGrouping method and implementations.

* Added new IView.IsUserDefined method and implementations.
* Did some "encapsulate field" refactorings.
* Some field renaming refactorings.

Modified and corrected comments that refer to routines when they should refer to snippets.

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

* TInitialLetterViewItem.IsEqual changed to compare on TInitialLetter record instead of character.
* Completed and corrected XMLDoc commenting.
* Removed various TODOs.