Expose version information in the client

By passing in the information via a ResourceLoaderModule this
gets around any concerns with performance (version information
is read from the file system).

The version information is appended to the beta toolbar dialog.

Bug: 53050
Change-Id: I7836e1d4003416cbb7e18e3435aa87d82fd5c2e2
Merge "Expose version information in the client"