CodeSnip Old Code (SVN)

* Renamed StrTrim*Spaces routines in UStrUtils unit to StrTrim*.
* Renamed DUnit test methods in TestUStrUtils to suit renamed routines.
* Updated all affected code.

* Added new UStrUtils StrTrim*Spaces routines.
* Replaced all Replaced all SysUtils Trim* routine calls with new StrTrim*Spaces calls.
* Moved UUtils TrimChar* routines to UStrUtils and renamed as StrTrim*Chars and updated calling code.

* Extracted TUserDetailsPersist from UUserDetails to new UUserDetailsPersist unit.
* Modified TUserDetailsPersist so that it no longer updates TUserDetails fields directly but treats the record as immutable.
* Modified code that uses TUserDetailsPersist to use new unit.

* Extracted code that deals with snippets and snippet lists from USnippets into new DB.USnippet unit.
* Modified affected code accordingly.

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

Refactoring:
* Renamed some methods, properties and fields in frame files
* Updated calling 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 TRoutine, TRoutineEx and TTempRoutine to TSnippet, TSnippetEx and TTempSnippet.

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

* Changed TPreviewDlg box so that required document type is passed to Execute method. No longer detects doc type by examining file.
* Modified units that use TPreviewDlg to pass new required parameter.
* XMLDoc commented FmPreviewDlg unit.