Upgrade finagle, util, ostrich
Upgrade finagle, util, ostrich

* finagle to `5.3.20`
* ostrich to `8.2.9`
* util to `5.3.13`

Author: da39a3ee5e6b4b0d3255bfef95601890afd80709@franklinhu
Fixes #198
URL: https://github.com/twitter/zipkin/pull/198

lqjack/zipkin,shaiguitar/zipkin,antmat/zipkin,yshaojie/zipkin,cogitate/twitter-zipkin-uuid,rjbhewei/zipkin,jfeltesse-mdsol/zipkin,dsyer/zipkin,zhoffice/zipkin,mjwall/zipkin,prat0318/zipkin,jstanier/zipkin,bbc/zipkin,coursera/zipkin,baloo/zipkin,travisbrown/zipkin,zerdliu/zipkin,rocwzp/zipkin,Yelp/zipkin,suchang/zipkin,travisbrown/zipkin,tangyang/zipkin,ambroff/zipkin,lqjack/zipkin,travisbrown/zipkin,pkoryzna/zipkin,bbc/zipkin,chang2394/zipkin,thelastpickle/zipkin,Trott/zipkin,frenchfrywpepper/zipkin,shaiguitar/zipkin,jstanier/zipkin,Flipkart/zipkin,AnSavvides/zipkin,prat0318/zipkin,fr0stbyte/zipkin,eirslett/zipkin,WuErPing/zipkin,baloo/zipkin,betable/zipkin,AnSavvides/zipkin,mt0803/zipkin,pkoryzna/zipkin,wuqiangxjtu/zipkin,shaiguitar/zipkin,yshaojie/zipkin,jaredlwong/zipkin,fengshao0907/zipkin,frenchfrywpepper/zipkin,mzagar/zipkin,c3p0hz/zipkin,travisbrown/zipkin,gardleopard/zipkin,gardleopard/zipkin,srijs/zipkin,dsyer/zipkin,jivesoftware/zipkin,mt0803/zipkin,jstanier/zipkin,wyzssw/zipkin,lqjack/zipkin,lqjack/zipkin,zerdliu/zipkin,thefactory/zipkin,rocwzp/zipkin,menghan/zipkin,shijinkui/zipkin,fengshao0907/zipkin,wuqiangxjtu/zipkin,suchang/zipkin,fr0stbyte/zipkin,jamescway/zipkin,wadey/zipkin,zerdliu/zipkin,WuErPing/zipkin,bbc/zipkin,zhoffice/zipkin,jivesoftware/zipkin,zerdliu/zipkin,wyzssw/zipkin,rjbhewei/zipkin,mosesn/zipkin,bbc/zipkin,Flipkart/zipkin,tangyang/zipkin,prat0318/zipkin,fulinlin924/zipkin,wadey/zipkin,jamescway/zipkin,jamescway/zipkin,antmat/zipkin,dsyer/zipkin,thelastpickle/zipkin,hydro2k/zipkin,gardleopard/zipkin,baloo/zipkin,drax68/zipkin,zerdliu/zipkin,lookout/zipkin,mosesn/zipkin,hydro2k/zipkin,frenchfrywpepper/zipkin,jfeltesse-mdsol/zipkin,antmat/zipkin,cogitate/twitter-zipkin-uuid,antmat/zipkin,ambroff/zipkin,wadey/zipkin,chang2394/zipkin,thefactory/zipkin,srijs/zipkin,suchang/zipkin,lookout/zipkin,elbiczel/zipkin,jamescway/zipkin,betable/zipkin,menghan/zipkin,lookout/zipkin,thelastpickle/zipkin,hydro2k/zipkin,Yelp/zipkin,antmat/zipkin,shijinkui/zipkin,fengshao0907/zipkin,wyzssw/zipkin,srijs/zipkin,betable/zipkin,Yelp/zipkin,thelastpickle/zipkin,dsyer/zipkin,nshkrob/zipkin,wuqiangxjtu/zipkin,tangyang/zipkin,wuqiangxjtu/zipkin,coursera/zipkin,cogitate/twitter-zipkin-uuid,dsyer/zipkin,drax68/zipkin,Flipkart/zipkin,betable/zipkin,travisbrown/zipkin,jfeltesse-mdsol/zipkin,gneokleo/zipkin,gneokleo/zipkin,pkoryzna/zipkin,wyzssw/zipkin,mjwall/zipkin,jivesoftware/zipkin,mjwall/zipkin,cogitate/twitter-zipkin-uuid,c3p0hz/zipkin,jfeltesse-mdsol/zipkin,drax68/zipkin,lookout/zipkin,zhoffice/zipkin,fulinlin924/zipkin,mzagar/zipkin,yshaojie/zipkin,yshaojie/zipkin,wyzssw/zipkin,jstanier/zipkin,drax68/zipkin,prat0318/zipkin,jaredlwong/zipkin,mosesn/zipkin,xujianhai/zipkin,wyzssw/zipkin,drax68/zipkin,chang2394/zipkin,cogitate/twitter-zipkin-uuid,lookout/zipkin,AnSavvides/zipkin,coursera/zipkin,Yelp/zipkin,nshkrob/zipkin,coursera/zipkin,mzagar/zipkin,WuErPing/zipkin,jaredlwong/zipkin,srijs/zipkin,rjbhewei/zipkin,antmat/zipkin,shijinkui/zipkin,mt0803/zipkin,zerdliu/zipkin,c3p0hz/zipkin,bbc/zipkin,gneokleo/zipkin,fr0stbyte/zipkin,eirslett/zipkin,gneokleo/zipkin,lookout/zipkin,eirslett/zipkin,xujianhai/zipkin,baloo/zipkin,eirslett/zipkin,cogitate/twitter-zipkin-uuid,nshkrob/zipkin,fulinlin924/zipkin,elbiczel/zipkin,thefactory/zipkin,rocwzp/zipkin,dsyer/zipkin,ambroff/zipkin,chang2394/zipkin,zhoffice/zipkin,baloo/zipkin,xujianhai/zipkin,Trott/zipkin,bbc/zipkin,rocwzp/zipkin,fengshao0907/zipkin,menghan/zipkin,Flipkart/zipkin,rjbhewei/zipkin,elbiczel/zipkin,Trott/zipkin,hydro2k/zipkin,c3p0hz/zipkin,mt0803/zipkin,xujianhai/zipkin,mzagar/zipkin,travisbrown/zipkin,drax68/zipkin