CodeSnip Old Code (SVN)

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

Refactoring:
* Renamed all interface names, methods, parameters and associated enumerations that referred to "routine" to refer to "snippet" where appropriate.
* Updated all implementations and calling code accordingly.

Development branch for CodeSnip release 4.

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