Update README.md
Updated documentations
update OneDrive for Business with an app
updated Provisioning.Cloud.Async docs
fixed docs
updated docs
update cloud.sync docs
updated documentation for Branding.ApplyBranding solution
update documentation
updated Core.EventReceivers
Core.SimpleTimerJob doc updates
fixed typos
documentation updates
update Core.JavaScriptInjection
Modify singleton to be readonly
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Updated Core.AppScriptPart docs
update link to channel9
fixed minor typos