[PATCH 7120/7508] Upgrade pants to twitter.common.python 0.5.4
[PATCH 7120/7508] Upgrade pants to twitter.common.python 0.5.4

This review is a minor diff over https://reviewboard.twitter.biz//r/337041
but is intended to replace it since that version was based off a science
with commons source.

This pulls in the resolver/interpreter_cache from commons (which may have
diverged slightly from pantsbuild.)

RB_ID=343895

(sapling split of cbe222ed5e8795ca60a4266856a350738fd965dc)

VaybhavSharma/commons,VaybhavSharma/commons,WCCCEDU/twitter-commons,pombredanne/commons,nkhuyu/commons,cevaris/commons,nkhuyu/commons,atollena/commons,cevaris/commons,brutkin/commons,cevaris/commons,abel-von/commons,brutkin/commons,VaybhavSharma/commons,abel-von/commons,jsirois/commons,atollena/commons,WCCCEDU/twitter-commons,WCCCEDU/twitter-commons,ericzundel/commons,brutkin/commons,VaybhavSharma/commons,jsirois/commons,jsirois/commons,atollena/commons,brutkin/commons,Yasumoto/commons,Yasumoto/commons,WCCCEDU/twitter-commons,WCCCEDU/twitter-commons,nkhuyu/commons,ericzundel/commons,pombredanne/commons,pombredanne/commons,pombredanne/commons,jsirois/commons,Yasumoto/commons,ericzundel/commons,abel-von/commons,brutkin/commons,pombredanne/commons,nkhuyu/commons,atollena/commons,Yasumoto/commons,abel-von/commons,ericzundel/commons,cevaris/commons,cevaris/commons,jsirois/commons,Yasumoto/commons,atollena/commons,ericzundel/commons,VaybhavSharma/commons,abel-von/commons,nkhuyu/commons