THRIFT-3527 -gen py:dynamic,utf8strings ignores utf8strings option
THRIFT-3527 -gen py:dynamic,utf8strings ignores utf8strings option

This closes #777

bufferoverflow/thrift,jfarrell/thrift,jfarrell/thrift,collinmsn/thrift,dtmuller/thrift,project-zerus/thrift,tanmaykm/thrift,jeking3/thrift,nsuke/thrift,3013216027/thrift,jeking3/thrift,markerickson-wf/thrift,Jens-G/thrift,afds/thrift,jfarrell/thrift,wfxiang08/thrift,creker/thrift,markerickson-wf/thrift,project-zerus/thrift,creker/thrift,reTXT/thrift,bufferoverflow/thrift,tanmaykm/thrift,nsuke/thrift,jfarrell/thrift,creker/thrift,dcelasun/thrift,eamosov/thrift,jeking3/thrift,x1957/thrift,pinterest/thrift,Jimdo/thrift,collinmsn/thrift,markerickson-wf/thrift,bgould/thrift,SentientTechnologies/thrift,eamosov/thrift,nsuke/thrift,dtmuller/thrift,dtmuller/thrift,hcorg/thrift,bufferoverflow/thrift,hcorg/thrift,bufferoverflow/thrift,eamosov/thrift,hcorg/thrift,strava/thrift,pinterest/thrift,theopolis/thrift,bgould/thrift,yongju-hong/thrift,Jimdo/thrift,gadLinux/thrift,x1957/thrift,yongju-hong/thrift,hcorg/thrift,dtmuller/thrift,creker/thrift,Jens-G/thrift,theopolis/thrift,gadLinux/thrift,bforbis/thrift,strava/thrift,RobberPhex/thrift,cjmay/thrift,gadLinux/thrift,Fitbit/thrift,creker/thrift,Jens-G/thrift,RobberPhex/thrift,jeking3/thrift,collinmsn/thrift,wfxiang08/thrift,collinmsn/thrift,pinterest/thrift,theopolis/thrift,wfxiang08/thrift,cjmay/thrift,gadLinux/thrift,bforbis/thrift,gadLinux/thrift,reTXT/thrift,afds/thrift,bmiklautz/thrift,afds/thrift,gadLinux/thrift,jeking3/thrift,3013216027/thrift,bmiklautz/thrift,x1957/thrift,tanmaykm/thrift,eamosov/thrift,yongju-hong/thrift,gadLinux/thrift,pinterest/thrift,wfxiang08/thrift,Jens-G/thrift,3013216027/thrift,wfxiang08/thrift,project-zerus/thrift,apache/thrift,Jimdo/thrift,eamosov/thrift,bufferoverflow/thrift,afds/thrift,dtmuller/thrift,wfxiang08/thrift,reTXT/thrift,jeking3/thrift,apache/thrift,creker/thrift,collinmsn/thrift,reTXT/thrift,eamosov/thrift,creker/thrift,strava/thrift,jfarrell/thrift,3013216027/thrift,collinmsn/thrift,creker/thrift,reTXT/thrift,yongju-hong/thrift,jfarrell/thrift,Jens-G/thrift,jeking3/thrift,apache/thrift,eamosov/thrift,Jimdo/thrift,apache/thrift,jfarrell/thrift,yongju-hong/thrift,dcelasun/thrift,theopolis/thrift,RobberPhex/thrift,SentientTechnologies/thrift,eamosov/thrift,Jimdo/thrift,afds/thrift,Fitbit/thrift,cjmay/thrift,pinterest/thrift,strava/thrift,bforbis/thrift,cjmay/thrift,dtmuller/thrift,apache/thrift,Jens-G/thrift,cjmay/thrift,markerickson-wf/thrift,Fitbit/thrift,bgould/thrift,bforbis/thrift,bgould/thrift,strava/thrift,tanmaykm/thrift,nsuke/thrift,reTXT/thrift,bmiklautz/thrift,SentientTechnologies/thrift,bforbis/thrift,bforbis/thrift,yongju-hong/thrift,jfarrell/thrift,afds/thrift,dtmuller/thrift,dcelasun/thrift,creker/thrift,strava/thrift,dcelasun/thrift,bufferoverflow/thrift,pinterest/thrift,nsuke/thrift,jeking3/thrift,apache/thrift,nsuke/thrift,Fitbit/thrift,bforbis/thrift,markerickson-wf/thrift,yongju-hong/thrift,afds/thrift,jeking3/thrift,bufferoverflow/thrift,apache/thrift,RobberPhex/thrift,collinmsn/thrift,gadLinux/thrift,theopolis/thrift,bmiklautz/thrift,bgould/thrift,jfarrell/thrift,yongju-hong/thrift,3013216027/thrift,dcelasun/thrift,jeking3/thrift,SentientTechnologies/thrift,cjmay/thrift,RobberPhex/thrift,apache/thrift,dcelasun/thrift,hcorg/thrift,jeking3/thrift,nsuke/thrift,x1957/thrift,x1957/thrift,bgould/thrift,nsuke/thrift,yongju-hong/thrift,project-zerus/thrift,Jimdo/thrift,jfarrell/thrift,gadLinux/thrift,nsuke/thrift,pinterest/thrift,bforbis/thrift,project-zerus/thrift,yongju-hong/thrift,project-zerus/thrift,reTXT/thrift,bufferoverflow/thrift,bforbis/thrift,tanmaykm/thrift,Jens-G/thrift,RobberPhex/thrift,bforbis/thrift,3013216027/thrift,markerickson-wf/thrift,RobberPhex/thrift,hcorg/thrift,bmiklautz/thrift,hcorg/thrift,dcelasun/thrift,creker/thrift,RobberPhex/thrift,theopolis/thrift,bforbis/thrift,cjmay/thrift,reTXT/thrift,pinterest/thrift,nsuke/thrift,wfxiang08/thrift,Jimdo/thrift,markerickson-wf/thrift,RobberPhex/thrift,dcelasun/thrift,afds/thrift,nsuke/thrift,dtmuller/thrift,dcelasun/thrift,jfarrell/thrift,eamosov/thrift,Jens-G/thrift,tanmaykm/thrift,Fitbit/thrift,markerickson-wf/thrift,Jens-G/thrift,wfxiang08/thrift,dtmuller/thrift,dcelasun/thrift,Fitbit/thrift,hcorg/thrift,bgould/thrift,3013216027/thrift,project-zerus/thrift,Jimdo/thrift,SentientTechnologies/thrift,creker/thrift,dcelasun/thrift,bgould/thrift,eamosov/thrift,eamosov/thrift,pinterest/thrift,gadLinux/thrift,collinmsn/thrift,yongju-hong/thrift,Jimdo/thrift,strava/thrift,strava/thrift,strava/thrift,afds/thrift,yongju-hong/thrift,dcelasun/thrift,yongju-hong/thrift,hcorg/thrift,SentientTechnologies/thrift,strava/thrift,SentientTechnologies/thrift,nsuke/thrift,pinterest/thrift,3013216027/thrift,RobberPhex/thrift,x1957/thrift,creker/thrift,bforbis/thrift,jeking3/thrift,tanmaykm/thrift,theopolis/thrift,wfxiang08/thrift,apache/thrift,tanmaykm/thrift,x1957/thrift,SentientTechnologies/thrift,gadLinux/thrift,RobberPhex/thrift,wfxiang08/thrift,tanmaykm/thrift,3013216027/thrift,Jens-G/thrift,dcelasun/thrift,reTXT/thrift,cjmay/thrift,x1957/thrift,strava/thrift,theopolis/thrift,dtmuller/thrift,wfxiang08/thrift,theopolis/thrift,Jens-G/thrift,wfxiang08/thrift,dcelasun/thrift,yongju-hong/thrift,bmiklautz/thrift,apache/thrift,bforbis/thrift,bgould/thrift,jfarrell/thrift,Jimdo/thrift,reTXT/thrift,reTXT/thrift,bforbis/thrift,bgould/thrift,gadLinux/thrift,jfarrell/thrift,jeking3/thrift,x1957/thrift,tanmaykm/thrift,pinterest/thrift,bmiklautz/thrift,theopolis/thrift,bmiklautz/thrift,afds/thrift,RobberPhex/thrift,apache/thrift,yongju-hong/thrift,bmiklautz/thrift,Jens-G/thrift,Jens-G/thrift,x1957/thrift,nsuke/thrift,afds/thrift,eamosov/thrift,dcelasun/thrift,gadLinux/thrift,reTXT/thrift,hcorg/thrift,Fitbit/thrift,strava/thrift,collinmsn/thrift,SentientTechnologies/thrift,jeking3/thrift,bufferoverflow/thrift,nsuke/thrift,bmiklautz/thrift,theopolis/thrift,eamosov/thrift,Fitbit/thrift,3013216027/thrift,bufferoverflow/thrift,yongju-hong/thrift,3013216027/thrift,theopolis/thrift,gadLinux/thrift,bmiklautz/thrift,Fitbit/thrift,tanmaykm/thrift,apache/thrift,strava/thrift,bgould/thrift,collinmsn/thrift,3013216027/thrift,RobberPhex/thrift,bufferoverflow/thrift,Fitbit/thrift,SentientTechnologies/thrift,eamosov/thrift,cjmay/thrift,RobberPhex/thrift,Fitbit/thrift,markerickson-wf/thrift,apache/thrift,Jens-G/thrift,gadLinux/thrift,creker/thrift,bforbis/thrift,bufferoverflow/thrift,project-zerus/thrift,bgould/thrift,nsuke/thrift,RobberPhex/thrift,Fitbit/thrift,cjmay/thrift,gadLinux/thrift,jfarrell/thrift,RobberPhex/thrift,jfarrell/thrift,pinterest/thrift,pinterest/thrift,wfxiang08/thrift,Jens-G/thrift,hcorg/thrift,apache/thrift,theopolis/thrift,jfarrell/thrift,Fitbit/thrift,yongju-hong/thrift,RobberPhex/thrift,collinmsn/thrift,bgould/thrift,Fitbit/thrift,project-zerus/thrift,SentientTechnologies/thrift,afds/thrift,markerickson-wf/thrift,SentientTechnologies/thrift,jeking3/thrift,bufferoverflow/thrift,markerickson-wf/thrift,apache/thrift,strava/thrift,cjmay/thrift,SentientTechnologies/thrift,Jens-G/thrift,wfxiang08/thrift,markerickson-wf/thrift,bforbis/thrift,3013216027/thrift,project-zerus/thrift,markerickson-wf/thrift,cjmay/thrift,eamosov/thrift,hcorg/thrift,bgould/thrift,reTXT/thrift,apache/thrift,collinmsn/thrift,Jimdo/thrift,nsuke/thrift,Fitbit/thrift,reTXT/thrift,bforbis/thrift,x1957/thrift,collinmsn/thrift,Jimdo/thrift,jeking3/thrift,collinmsn/thrift,creker/thrift,dtmuller/thrift,x1957/thrift,dcelasun/thrift,bmiklautz/thrift,markerickson-wf/thrift,afds/thrift,dtmuller/thrift,Fitbit/thrift,bufferoverflow/thrift,bmiklautz/thrift,wfxiang08/thrift,strava/thrift,nsuke/thrift,afds/thrift,project-zerus/thrift,project-zerus/thrift,Jens-G/thrift,cjmay/thrift,tanmaykm/thrift,strava/thrift,hcorg/thrift,Jimdo/thrift,cjmay/thrift,Jimdo/thrift,SentientTechnologies/thrift,dtmuller/thrift,eamosov/thrift,dcelasun/thrift,project-zerus/thrift,hcorg/thrift,3013216027/thrift,strava/thrift,apache/thrift,apache/thrift,bgould/thrift,dtmuller/thrift,pinterest/thrift,theopolis/thrift,afds/thrift,gadLinux/thrift,Jens-G/thrift,bmiklautz/thrift,3013216027/thrift