Support IUnvalidated + IEnumerable ValueProviders
RequestTab serialization handles validation fails
Disabled Glimpse when request init is bypassed
Missing Azure SDK on buildserver made builds fail

The inclusion of the Microsoft.Windows.Azure.targets file has been made
conditional so that the Glimpse.WindowsAzure.Sample project is only
built when used locally or at least when the
Microsoft.Windows.Azure.targets file is available.
Updated web.config comments to close #706
Updated web.config comments even more in line with comments made on #706
Made example GlimpseSecurityPolicy more secure

The change will make sure users who are using this example to create a
security policy, will have their policy secure the Glimpse.axd as well
by default.
Fix #698 - Make sure we only listen to 'local' ajax requests
Update Glimpse global object declaration
Add the ability to debug the pubsub engine
Add private method which allows listeners to be unshifted to the pubsub listener list
Update chartacters around which the new process casing will break on
Allow more args to be set when interacting with the rendering engine directly
New events which signal when tabs are gain/loose focus
Add new extension hook so order of scripts is less important
Add pre client script to the system
Update default timeout on batch
Rename from GlimpsePre to GlimpseInsight
Add file that was missed in rename