added sap_router_portscanner module
changed 2 vprint_error to print_error
included feedback
Clean sap_router_portscanner
Merge pull request #1 from jvazquez-r7/sap_router_scan_clean

Clean sap_router_portscanner
Added feedback, cleanup, and simplified modes
add osvdb ref 79246 and edb ref 18492
add osvdb ref 86562
Land #1884, @morrisson's saprouter port scanner module
Land #1967, OSVDB and EDB references for Horde
Land #1968, OSVDB reference for ManageEngine