CodeSnip Old Code (SVN)

* 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 components, variable and method names etc. that were named "routines" when "snippets" is more appropriate.
* Updated any effected using unit.

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

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

Refactoring: TRoutineExtraHelper renamed as TSnippetExtraHelper and made required changes in other units.

Renamed units:
* UEditRoutineAction as UEditSnippetAction
* URoutineAction as USnippetAction
* URoutineCreditsParser as USnippetCreditsParser
* URoutineDoc as USnippetDoc
* URoutineExtraHelper as USnippetExtraHelper
* URoutineHTML as USnippetHTML
* URTFRoutineDoc as URTFSnippetDoc
* UTextRoutineDoc as UTextSnippetDoc
Modified units that use the renamed units accordingly.

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

Refactoring: Renamed TRoutineList and TRoutineListEx classes as TSnippetList and TSnippetListEx.

Development branch for CodeSnip release 4.

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