* [BUG][install.sh] fix the install Error "Command not found rmr" & support ZooKeeper (3.4.6+)
* [BUG][install.sh] fix the install Error "Command not found rmr" & support ZooKeeper (3.4.6+)
* [BUG][install.sh] fix the install Error "Command not found rmr" & support ZooKeeper (3.4.6+)
* [docs] add documentation for building with different ZK versions
* support both 3.4 and 3.8
* [docs] add documentation for building with different ZK versions
* support both 3.4 and 3.8
* [improvement][install.sh] fix the install Error "Command not found rmr" & support ZooKeeper (3.4.6+)
* update known-dependencies.txt
* [improvement][install.sh] fix the install Error "Command not found rmr"
* support ZooKeeper (3.4.6+) by activating zk-3.4 profile
* make zk-3.8 as default option in pom.xml
* update defalut ZK version in docs
* update known-dependencies.txt
Co-authored-by: wangxx <wangxx@kcwl.com>