XD-167 - Generate reference doc from Wiki

XD-167 - Add dist+docsZip gradle task
Merge pull request #49 from ghillert/XD-167

* ghillert-XD-167:
  XD-167 - Generate reference doc from Wiki
XD-196: switch to alternative parser
XD-141
Fix install-redis to run from relative path
XD-197 Add Groovy Script processor module

- Add processor module invoked with:
"script --location=foo.groovy --properties-location=my.properties"

- Add properties-location to filter and transform modules

- Add script refresh-check-delay to filter and transform

- Filter warning message from PropertiesFactoryBean
if no properties-location specified
Remove 2 repos from build.gradle
XD-212
Add http port command line option to Admin server
removing StreamServer.main()