Extracted shared folder for WildFly server bits; removed old 1.0.0 version
reduce messaging threadpool size
Reverted to the default value of 4 scan retries
Fixed the copying section (war files inside standalone/deployments were copied twice, in bin/setup and bin/install)
Merge pull request #13 from vibe13/shared_folder

AGPUSH-1008 - Avoid duplicating the WildFly binaries for each new Push Server version