Review 28586

C. Thomas Tyler v2.5.2:
* Added logic to load edge servers.
* Added '-t <Type>' flag to specifiy replica types, with logic to
infer the value from '-s <ServerID>' if the SDP Server Spec Naming
Standard is followed.
* Fixed bug with failing to detect start of server with an untrusted
SSL connection.
* Refined logic for handling license file checks, eliminating needless
warnings and errors.
* Refined docs, with extra info for handling edge servers and
filtered forwarding replicas.
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