Interest (minor): In wireEncode doc, fix the return type.
Exclude (minor): Fix the rtype tag in the doc comment.
Made DerInteger input value optional so DerNode.parse()
doesn't choke
Commented BoostInfoParser and fixed path-based access
Commented NDNRegex
Changed ':returns:' to ':return:' in KeyChain
Merge branch 'master' of https://github.com/named-data/PyNDN2 into DEREncoder