fix for legacy pycurl version when using proxy
fix for legacy pycurl version when using proxy

http://pycurl.sourceforge.net/doc/unicode.html#legacy-pycurl-versions

uileyar/pyspider,fivejjs/pyspider,luotao19861229/pyspider,zhwcoder/pyspider,machinewu/pyspider,Vietworm/pyspider,WQuanfeng/pyspider,misspast/pyspider,luoq/pyspider,e-dorigatti/pyspider,Yingmin-Li/pyspider,tzq668766/pyspider,eromoe/pyspider,snakeliwei/pyspider,YuepengGuo/pyspider,Jaccorot/pyspider,binux/pyspider,Yingmin-Li/pyspider,snakeliwei/pyspider,nju520/pyspider,lashwang/pyspider,kuyun-zhangyang/pyspider,machinewu/pyspider,byshen/pyspider,tojinxin/pyspider,VDuda/pyspider,BuGoNee/pyspider,nosun/pyspider,tiqiheng/pyspider,orinocoz/pyspider,BuGoNee/pyspider,nju520/pyspider,zzzzzsh/pyspider,tojinxin/pyspider,nicozhang/pyspider,sdeveloper/pyspider,Vietworm/pyspider,fingthinking/pyspider,qiulimao/weblocust,sharpdeep/pyspider,wonderay/pyspider,eromoe/pyspider,tiancheng91/pyspider,wmttom/pyspider,notwin/pyspider,wangjun/pyspider,scrollpointclick/pyspider,wonderay/pyspider,WenZhuang/pyspider,machinewu/pyspider,ideas4u/pyspider,tiqiheng/pyspider,hechunwen/pyspider,fivejjs/pyspider,kuyun-zhangyang/pyspider,xujun10110/pyspider,hexiaochun/pyspider,YelaSeamless/pyspider,tojinxin/pyspider,byshen/pyspider,scrollpointclick/pyspider,VDuda/pyspider,misspast/pyspider,HeChao12/pyspider,gasongjian/pyspider,qiulimao/weblocust,littlezz/pyspider,KublaikhanGeek/pyspider,zhwcoder/pyspider,gasongjian/pyspider,xujun10110/pyspider,PIK4/pyspider,jjyycchh/pyspider,hexiaochun/pyspider,zhwcoder/pyspider,notwin/pyspider,sdeveloper/pyspider,EasonYi/pyspider,xyzoer/pyspider,byshen/pyspider,whosyourban/pyspider,binux/pyspider,WenZhuang/pyspider,WQuanfeng/pyspider,KublaikhanGeek/pyspider,elijah513/pyspider,snakeliwei/pyspider,nicozhang/pyspider,lashwang/pyspider,ourren/pyspider,Yingmin-Li/pyspider,yfcydyf/pyspider,tianzhidao28/pyspider,GoooIce/pyspider,BuGoNee/pyspider,fydlzr/pyspider,YelaSeamless/pyspider,GoooIce/pyspider,kuyun-zhangyang/pyspider,i17c/pyspider,tiqiheng/pyspider,elijah513/pyspider,orinocoz/pyspider,jjyycchh/pyspider,Vietworm/pyspider,fivejjs/pyspider,binux/pyspider,Chenmxs/pyspider,zhiyue/pyspider,PIK4/pyspider,yfcydyf/pyspider,fydlzr/pyspider,uileyar/pyspider,misspast/pyspider,nosun/pyspider,whosyourban/pyspider,qiulimao/weblocust,KublaikhanGeek/pyspider,fingthinking/pyspider,wmttom/pyspider,hechunwen/pyspider,YelaSeamless/pyspider,newbiewoo/pyspider,EasonYi/pyspider,ZuoGuocai/pyspider,newbiewoo/pyspider,EasonYi/pyspider,notwin/pyspider,PIK4/pyspider,luotao19861229/pyspider,GoooIce/pyspider,Chenmxs/pyspider,YuepengGuo/pyspider,zorojean/pyspider,ideas4u/pyspider,tzq668766/pyspider,luotao19861229/pyspider,elijah513/pyspider,VDuda/pyspider,ideas4u/pyspider,ZuoGuocai/pyspider,WQuanfeng/pyspider,tianzhidao28/pyspider,eromoe/pyspider,raven47git/pyspider,xyzoer/pyspider,zorojean/pyspider,zhiyue/pyspider,WenZhuang/pyspider,Chenmxs/pyspider,sharpdeep/pyspider,newbiewoo/pyspider,hechunwen/pyspider,wonderay/pyspider,littlezz/pyspider,fingthinking/pyspider,sdeveloper/pyspider,whosyourban/pyspider,HeChao12/pyspider,ourren/pyspider,tiancheng91/pyspider,tianzhidao28/pyspider,xyzoer/pyspider,littlezz/pyspider,lashwang/pyspider,e-dorigatti/pyspider,xujun10110/pyspider,wmttom/pyspider,YuepengGuo/pyspider,uileyar/pyspider,Jaccorot/pyspider,hexiaochun/pyspider,orinocoz/pyspider,gasongjian/pyspider,wangjun/pyspider,e-dorigatti/pyspider,nosun/pyspider,luoq/pyspider,tzq668766/pyspider,Jaccorot/pyspider,luoq/pyspider,raven47git/pyspider,sharpdeep/pyspider,wangjun/pyspider,zzzzzsh/pyspider,fydlzr/pyspider,ourren/pyspider,scrollpointclick/pyspider,zzzzzsh/pyspider,zorojean/pyspider,yfcydyf/pyspider,i17c/pyspider,nju520/pyspider,zhiyue/pyspider,i17c/pyspider,jjyycchh/pyspider,nicozhang/pyspider,ZuoGuocai/pyspider,raven47git/pyspider,tiancheng91/pyspider,HeChao12/pyspider