Added DB2 installer to provisioning
Correct title Oracle -> DB2
Correct flags on rm of installation package files
Correctly set passwd for dftest OS user
Succeed early if detect an existing db2inst1 installed instance
Refine DB2 installer: use Chef and better detection for existing installation
Add missing last line EOLs and +x on shell scripts
correct chmod +x on shell scripts - from Linux this time
Merge pull request #286 from pmsoftware/master

DB2 installer for dev/test VM