Added Bundler::Audit::Scanner.
Allow Scanner to accept a root directory.
Renamed spec/bundle/vuln to spec/bundle/unpatched.
Added specs for Scanner.
Rename again.
Style.
Added support for checking for insecure source URIs.
Updated docs for Scanner#scan.
Print "Advisory: CVE-XXXX-XXXX"
Added :ignore option to Scanner#scan.
Updated ruby-advisory-db.
Install bundled gems into vendor/bundle/.
Merge branch '0.2.0'

Conflicts:
	Rakefile
Ignore vendor/
Added Advisory#unaffected_versions, #unaffected? and #patched? methods.