Pull cherrypy from remote repository.
Pull cherrypy from remote repository.

Testing Done:
mba=aurora=; PANTS_VERBOSE=1 PYTHON_VERBOSE=1 ./pants src/main/python/apache/thermos/observer/bin:thermos_observer

before:
Unsatisfiable: Cannot satisfy requirements: [PythonRequirement(cherrypy==3.2.2)]

after:
Wrote /Users/wickman/clients/aurora/dist/thermos_observer.pex

Bugs closed: AURORA-368

Reviewed at https://reviews.apache.org/r/20917/

thinker0/aurora,wfarner/aurora,shahankhatch/aurora,shahankhatch/aurora,kidaa/aurora,shahankhatch/aurora,medallia/aurora,rdelval/aurora,crashlytics/aurora,mschenck/aurora,shahankhatch/aurora,protochron/aurora,rosmo/aurora,mkhutornenko/incubator-aurora,rosmo/aurora,thinker0/aurora,crashlytics/aurora,wfarner/aurora,medallia/aurora,medallia/aurora,wfarner/aurora,rdelval/aurora,rdelval/aurora,mschenck/aurora,mschenck/aurora,mkhutornenko/incubator-aurora,crashlytics/aurora,mkhutornenko/incubator-aurora,thinker0/aurora,protochron/aurora,thinker0/aurora,kidaa/aurora,rosmo/aurora,mkhutornenko/incubator-aurora,mschenck/aurora,kidaa/aurora,protochron/aurora,kidaa/aurora,wfarner/aurora,rosmo/aurora,mschenck/aurora,rdelval/aurora,medallia/aurora,rosmo/aurora,thinker0/aurora,thinker0/aurora,apache/aurora,apache/aurora,mkhutornenko/incubator-aurora,rosmo/aurora,medallia/aurora,rdelval/aurora,crashlytics/aurora,wfarner/aurora,crashlytics/aurora,apache/aurora,apache/aurora,wfarner/aurora,kidaa/aurora,rdelval/aurora,shahankhatch/aurora,crashlytics/aurora,kidaa/aurora,protochron/aurora,medallia/aurora,apache/aurora,protochron/aurora,apache/aurora,shahankhatch/aurora,protochron/aurora,mschenck/aurora