update gemfile.lock to credential 13.2
Merge branch 'master' of github.com:rapid7/metasploit-framework

Conflicts:
	Gemfile.lock
Merge branch 'master' into bug/MSP-11592/blank-password-failure
update metasploit-credential to 0.13.2
Land #4188, remerge of #4168

update gemspec for metasploit-credential