Condensed error reporting with helper functions
Removed TENANTID argument from brc-identity-listusers (not needed for curl)
Removed TENANTID arg from brc-identity-addroletouser
Changed usage a bit.  Troubleshooting aduser
adduser done.  Known bug in API - if specify enabled, create fails.
Added test cases, finished adduser & deleteuser
Merge pull request #5 from StafDehat/working

Working