CodeSnip Old Code (SVN)

Removed support for testing and writing lowest available version of REML code to export and user database files. All support for REML versions removed from UREMLDataIO unit - code now assumes latest version is valid.

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

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

* Moved TSnippetKind and TSnippetKinds from DB.USnippet unit to USnippetKindInfo.
* Updated all affected units.

* 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.

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

Refactoring: Renamed methods of ISnippetsEdit that referred to "Routine" to refer to "Snippet".