CodeSnip Old Code (SVN)

Overhauled TUserDetails record:
+ Removed Assign method (not needed: direct assignment works just fine)
+ Removed Init method: can use CreateNull method in its place
+ Corrected spelling of "null" in method names.
+ Made Name and Email properties read only and so made record immutable.
Updated using code re changes.

Moved and renamed Src/DB.UDatabase.IO.pas as Src/Main/CS.Database.IO.Factory.pas.
Updated reference in DB.UMain.pas.

Removed unused resource string.

Removed event kinds that applied to categories from TDatabaseChangeEventKind.
Modified affected IDatabaseChangeEventInfo event handlers

Removed erroneous comments that referred to categories.

Modified various erroneous comments that referred to categories.

Removed temporary Category (ID) property from TSnippetBase and all code that supported using the property.
Updated affected code by removing all references to category IDs.

Deleted redundant DB.UCategory unit: category objects and lists are no longer used.

Removed all units from DBIO namespace. These units were concerned with database file I/O that has now been superseded. The units are no longer used.

Removed unused unit references.