Added doc/

 - Explaining SXOVER mechanism and components
 - Running freeDiameter with sxover.sxd component to server a realm
 - Using the same or another freeDiameter to serve a foreign server
 - Using a library to connect to freeDiameter from a foreign server
1 job for cyrus-test in 3 minutes and 58 seconds (queued for 1 second)
Status Job ID Name Coverage
failed #663111024


Name Stage Failure
CMakeCTest Build
	 19 - t_freediameter (Failed)
Errors while running CTest

Error exit value 8
Uploading artifacts for failed job
Uploading artifacts...
ctest.*: found 1 matching files and directories

Uploading artifacts as "archive" to coordinator... ok
id=663111024 responseStatus=201 Created token=sBAzo8De
ERROR: Job failed: exit code 1