commit fix branch for Console-struts-RCE
used normalize_uri
check function now tells user about delay
fixed comments left in by accident
Various fixes and improvements

Chunk_length now varies according to targeturi and parameter
A few typographical inconsistences corrected
CMD option removed as its not being used
custom http request timeout removed
fixing issue raised by @meatballs1
Merge branch 'struts-param-rce' of https://github.com/Console/metasploit-framework into Console-struts-param-rce
cleanup for struts_code_exec_parameters