CodeSnip Old Code (SVN)

Added new StrToLower and StrToUpper routines to UStrUtils and used them to replace calls to case conversion routines in SysUtils.

* 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 "Snippets" function in USnippets to "Database".
* Updated all using code.

Refactoring:
* Renamed JavaScript functions editRoutine, compileRoutine and displayRoutine as editSnippet, compileSnippet and displaySnippet respectively.
* Updated HTML and Pascal files that referenced these functions.

Refactoring:
* Renamed placeholder names in HTML resources that used "routine" as part of name to use "snippet" instead.
* Modified code that replaces placeholders.

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

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

Refactoring:
* Renamed all class names containing "Routine" to "Snippets" and modified calling code as needed.
* Renamed all similarly named properties, methods and fields.

Refactoring: Renamed TRoutineHTML as TSnippetHTML.