Fixed bug in unprovisioning to decrease NUM_INSTALLED_JBOSS
appropriately
Moving supported configurations into main README to display more
prominently.
Extra pre-req about installing into a location JBOSS user can access
Providing more output when a status is unrecognised while managing a
server
- Improved timer by ignoring secondary start requests
- Updated any ${Workspace_wd} reference to be between double quotes in
case of space in the folder structure 
- Updated the regular express for
0-9 to use digit and a syntax accepted across more bash scripts
- Other minor updates from previous work done