* Issue #7349 - Fix the build on ARM64 CPU architecture
Update embedded-redis and embedded-consul to newer versions which have native binaries for aarch64
Re-introduce TravisCI as a build tool only for ARM64. It will run as a cron job every night
* Issue #7408 - Set the scope of groovy-xml in the dependencyManagement section
Inline the version so that it is not forgotten to be removed when the dependency is removed with the upgrade to embedded-consul:2.2.1
See https://github.com/pszymczyk/embedded-consul/pull/114
* Update embedded-redis to 0.10.0
* DUBBO-7349 Upgrade Embedded-Consul to 2.2.1
* DUBBO-7349 Add scope=test to all occurrences of embedded-[redis|consul]
* remove dubbo-test-examples and dubbo-test-benchmark
* rename package to org.apache.dubbo
* support old SPI file
* remove final for RpcException and URL
* add debug sysout in UT
* add debug info in UT
* ignore 2 cases temporary
* add finally clear for SHUTDOWN_WAIT_KEY property
* clear SHUTDOWN_WAIT_KEY before test
* add dubbo SPI and interface bridge class
* support EchoService and GenericService
* rename groupId to org.apache.dubbo
* add debug info for UT