Merge pull request #10 from Azure/master

Updating iisnode-dev branch.
Added 'recycleSignalEnabled' setting
Delete UpgradeLog.XML
Delete UpgradeLog.htm
Delete UpgradeReport.css
Delete UpgradeReport.xslt
Delete UpgradeReport_Error.png
Delete UpgradeReport_Information.png
Delete UpgradeReport_Success.png
Delete UpgradeReport_Warning.png
Delete stacktrace.h
new node-inspector integration
Merge pull request #11 from Azure/iisnode-dev

New node-inspector integration and GlobalConfigChangeNotification based application recycle.