Bumping prerelease version to beta2, and updating package dependencies

Updating prerelease tag to beta1

Removing Storage SDK version cap

Removing prerelease tag

Incrementing Dashboard assembly file version to 1.1.0

Minor cleanup, and labeling build RC1

Adding JobHost to ExtensionConfigContext (needed by WebHookTrigger ex…

…tension)

Updating prerelease tag to alpha2

Updating nuget targets

RTM version 1.0.1