adding support for IOPS. READY TO TEST ONLY
SYSSCR-9 Add configuration switch to allow user to specify drive identifiers READY TO TEST; misc cleanup; add MIT License; add config switch to specify number of drives
SYSSCR-9 Add drive id to confirmation info.
Test Passed SYSSCR-9. Added additional error checking for valid drive letters, making sure instance is in the specified zone, minimum number of drives
Updating readme with new functionality
ready to merge