ConversationArchiver.cs
1. Removed unused using statements.
2. Added destructor.
3. There is a bug in Displose method. Code block is out of id(disosing) and allegdly causing crashes.
4. Added code for AudioVideo modality. Not Fully functional.
5. Minor fixes.

ConversationContext.cs
1.Adding a newline with each log.

dummyForm.cs
1. Fixed form close event witha anull check before calling Dispose() on ConversationArchiver class.
2. Minor Re-sharper fix.

Lync.ArchiverUtil.Setup.msi
1. New setup file version 1.0.0.2