* MM-8607: Add cluster support for server busy status
MM-8607: Busy.Cluster should be non-exported
MM-8607: rename logging field seconds -> expires_sec
MM-8607: each node clears its own busy flag
MM-8607: ensure unit tests are not sensitive to test machine speed
* MM-8607: chg comment to force CI rebuild
* Consistent license message for all the go files
* Fixing the last set of unconsistencies with the license headers
* Addressing PR review comments
* Fixing busy.go and busy_test.go license header
* MM-8607: add ability to turn off non-critical services under load
* server busy invalid param unit tests
* MM-8607: rename server busy endpoints
* MM-8607: handle case where App not initialized
* MM-8607: additional unit test cases per feedback.
* MM-8607: use decorator to check isbusy when adding endpoint route
* MM-8607: rename endpoints, use struct for json
* Update api4/system.go
Fix misspelled log output
Co-Authored-By: Saturnino Abril <saturnino.abril@gmail.com>
* MM-8607: fix i18n order; max seconds for server busy expiry
