Added Exceptions to the DAL and added exception saving at the point where the loginfo is created and saved
Adjustment of ExceptionInfo to cater for new approach to exception logging
Serialization of ExceptionInfo
Remove new fields from log properties
Fix logeventid to bigint
Repairs - now working
Use a view to draw out the event log entries
Format stack traces for UI
Purge orphaned exceptions when adding new ones
Revert "Purge orphaned exceptions when adding new ones"

This reverts commit f8de79f01c9851e713391fcbf219779f57ee4bab.
Convert LogProperties to XML column
Merge branch 'development' of https://github.com/dnnsoftware/Dnn.Platform into development