.net8 release

• [ENHANCEMENT] removed references to classes that are not required for the API. They are now moved to different projects
• [BUG FIX] parse error function in restful had a default of " " instead of ""
• [BUG FIX] changed accessibility level of MemcachedClient to be internal
• [ENHANCEMENT] added logging of networkusername when AD connectivity issue
• [ENHANCEMENT] use method handle and static dictionary to speed up reflection lookup
• [BUG FIX] handle custom sql datatypes on non query procedure
• [BUG FIX] Dispose of database connection if it can't be opened
• [ENHANCEMENT] memcache CAS locking for casrepositoryflush implemented
• [ENHANCEMENT] updated libraries -- sqlclient, enyim and log4net
• [ENHANCEMENT] move interfaces to interfaces directory
• [ENHANCEMENT] remove CustomPropertyAttributes.cs as now in CSOSanitiser
• [BUG FIX] removed internal set bug -- public int API_ADO_BULKCOPY_TIMEOUT { get; internal set; }
• [ENHANCEMENT] change activity declaration type in Middleware/API.Middleware.
• [BUG FIX] parse error function in restful had a default of " " instead of ""
• [BUG FIX] changed accessibility level of MemcachedClient to be internal
• [ENHANCEMENT] added logging of networkusername when AD connectivity issue