EA4 fixes

* Updated database creation script to add db:triple-positions=false
* Replaced license management in install script with call to
  /admin/v1/init
Use proper cluster configuration REST calls

As recommended on MarkLogic forum.
Deleted commented out code from old commands in scripts

And removed unnecessary reboot from customize_initial_host.
EA4 updates to READMEs
Switch stop() for doStop()
Merge pull request #52 from cloudsoft/ea4

Fixes for EA4