CodeSnip Old Code (SVN)

* Removed akText value from TActiveTextElemKind and renamed enumeration as TActiveTextActionElemKind.
* Moved Kind property from IActiveTextElem interface into IActiveTextActionElem and modified implementation of interfaces accordingly.
* Updated all using code re these changes.

Changed active text code to support more than one named attribute for each IActiveTextActionElem element, instead of single unnamed attribute (called a parameter) previously. Made minimal changes to using code to work with revised active text code. Functionality of using code unchanged.

* Moved several string handling routines from UUtils to UStrUtils. Renamed all and modified some slightly.
* Using code update accordingly.

Refactored: Renamed TTextRoutineDoc as TTextSnippetDoc.

Refactoring:
* Renamed TRoutineDoc as TSnippetDoc and RoutinesToStrings as SnippetsToStrings.
* Renamed any variables named using "routine" with "snippet"

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.