CodeSnip Old Code (SVN)

Added existing UStructs unit to project. Required in order to make updated UExceptions unit compile. This updated version of UExceptions was merged from trunk at r1049.

* Added new DB.USnippetKindGroup unit that provides a skeleton implementation of a snippet kind group in the database along with supporting types.
* Added DUnit test suite for DB.USnippetKindGroup unit.

* Added new DB.UInitialLetterGroup unit that provides a skeleton implementation of an initial-letter group in the database along with supporting types.
* Added DUnit test suite for DB.UInitialLetterGroup unit.

Added UTestHelpers unit to SVN (omitted from previous commit at r979).

* Added new UTestHelpers unit to unit tests project to provide commonly used code for use by test cases. Only content is TAlwaysFreeController class. (Neglected to add UTestHelpers to SVN repo - see r980 for rectification).
* Modified various test case units that provided their own implementations of TAlwaysFreeController to use version in UTestHelpers unit.

* Added new DB.UCategoryGroup unit that provides a skeleton implementation of a category group in the database along with supporting types.
* Added test suite for DB.UCategoryGroup unit.

Added new DB.UBaseGroup unit containing abstract base class of all database classes the encapsulate a "group".

* Added new DB.USnippet unit that provides a skeleton implementation of a snippet along with supporting types.
* Added new DB.UConsts unit to provide basic type and constant definitions required by database code.
* Added test suite for DB.USnippet unit.

Removed unused field, method and constructor parameter from TestTObjectDestructionMgr.TTestDataItem.

* Added optional Lock parameter to TObjectDestructionMgr.HookController method and added test to test case unit to check case when Lock is True.
* Changed anonymous function in TObjectDestructionMgr.Create to raise EBug if unknown permission kind detected.