ADD explanation about skipping proxyCoap in the building process in README.md
Fixed typos
Merge pull request #468 from telefonicaid/hardning/proxycaop_doc

ADD explanation about skipping proxyCoap in the building process in README.md
change in comment
Merge pull request #469 from telefonicaid/bug/38_contextValue_not_mandatory

Bug/38 context value not mandatory
Merge branch 'develop' into hardening/460_date_format_in_parseArgs