PFL_CHECK_OS_FILE_EXISTENCE (file existence and SMB relay)
vprint_status mod
fixed issue with access denied condition thanks to @pho_bos
removed socket print, left over from debugging
vprint_status changed to vprint_error as requested
HTTP::ClientRequest: Should handle nils in params

When hashes for params contain nils, they should be converted to empty
strings instead of crashing.

* #to_s: Calls #to_s on vars_get and vars_post data
* #set_encode_uri: Calls #to_s on its arg
Fix SAP modules, mainly to make a better use of send_request_cgi
Fix feedback provided by @nmonkee
Fix more feedback provided by @nmonkee: CMD vs COMMAND
Change module filename
Clean up sap_soap_rfc_pfl_check_os_file_existence
Add BID reference
Uses js_mstime_malloc to do the no-spray technique
Forgot to remove function ie8_smil. Don't need this anymore.
Landing #1784 - Handles nils in params

Nils are handled by converting values into strings
Land #1787, @wchen-r7's mod to ie_cbutton_uaf to use the js_mstime_malloc API
Make msftidy happy
Port EDB 25141 to msf
Delete extra line
Merge pull request #6 from jvazquez-r7/sap_soap_rfc_pfl_check_os_file_existence

Clean up for sap_soap_rfc_pfl_check_os_file_existence