Add reminder to helloworld-mdb-propertysubstitution README JDBS section about server configuration and full profile
Bz1145975: Modify all quickstarts that configure the server to stop the server. Also added reminder to JDBS section for quickstarts that use the standalone-full.xml profile
Bz1148848: Fix URL for available quickstarts
Bz1151321: Fix console output messages
Bz1146427: Update app-client README to be more clear
Fix typo in app-client README