Strip = character from --editable lines in requirements files. Fixes #320.
Strip = character from --editable lines in requirements files. Fixes #320.

chaoallsome/pip,pjdelport/pip,dstufft/pip,benesch/pip,xavfernandez/pip,graingert/pip,sbidoul/pip,benesch/pip,esc/pip,xavfernandez/pip,jmagnusson/pip,msabramo/pip,esc/pip,graingert/pip,davidovich/pip,ncoghlan/pip,haridsv/pip,jamezpolley/pip,rbtcollins/pip,Gabriel439/pip,techtonik/pip,rbtcollins/pip,ChristopherHogan/pip,qbdsoft/pip,caosmo/pip,harrisonfeng/pip,chaoallsome/pip,Gabriel439/pip,ncoghlan/pip,sbidoul/pip,James-Firth/pip,mattrobenolt/pip,dstufft/pip,tdsmith/pip,jmagnusson/pip,jasonkying/pip,jamezpolley/pip,davidovich/pip,caosmo/pip,patricklaw/pip,jamezpolley/pip,zenlambda/pip,zorosteven/pip,rbtcollins/pip,pypa/pip,radiosilence/pip,Ivoz/pip,rouge8/pip,qwcode/pip,harrisonfeng/pip,supriyantomaftuh/pip,willingc/pip,James-Firth/pip,harrisonfeng/pip,atdaemon/pip,tdsmith/pip,natefoo/pip,wkeyword/pip,patricklaw/pip,techtonik/pip,mindw/pip,yati-sagade/pip,habnabit/pip,luzfcb/pip,luzfcb/pip,mujiansu/pip,jasonkying/pip,alex/pip,qwcode/pip,alquerci/pip,nthall/pip,cjerdonek/pip,pfmoore/pip,KarelJakubec/pip,jasonkying/pip,alquerci/pip,fiber-space/pip,RonnyPfannschmidt/pip,haridsv/pip,habnabit/pip,techtonik/pip,jythontools/pip,Ivoz/pip,Gabriel439/pip,KarelJakubec/pip,KarelJakubec/pip,prasaianooz/pip,xavfernandez/pip,zvezdan/pip,mindw/pip,ncoghlan/pip,jythontools/pip,sigmavirus24/pip,tdsmith/pip,luzfcb/pip,mattrobenolt/pip,RonnyPfannschmidt/pip,willingc/pip,ChristopherHogan/pip,h4ck3rm1k3/pip,sigmavirus24/pip,prasaianooz/pip,mujiansu/pip,supriyantomaftuh/pip,haridsv/pip,yati-sagade/pip,blarghmatey/pip,ChristopherHogan/pip,alex/pip,qbdsoft/pip,erikrose/pip,sigmavirus24/pip,mindw/pip,rouge8/pip,supriyantomaftuh/pip,fiber-space/pip,alex/pip,esc/pip,habnabit/pip,fiber-space/pip,erikrose/pip,msabramo/pip,prasaianooz/pip,minrk/pip,dstufft/pip,wkeyword/pip,natefoo/pip,nthall/pip,zvezdan/pip,chaoallsome/pip,blarghmatey/pip,benesch/pip,willingc/pip,zorosteven/pip,squidsoup/pip,jythontools/pip,wkeyword/pip,minrk/pip,pfmoore/pip,davidovich/pip,pjdelport/pip,ianw/pip,rouge8/pip,pjdelport/pip,squidsoup/pip,yati-sagade/pip,caosmo/pip,natefoo/pip,blarghmatey/pip,atdaemon/pip,erikrose/pip,domenkozar/pip,h4ck3rm1k3/pip,h4ck3rm1k3/pip,James-Firth/pip,pypa/pip,zorosteven/pip,mujiansu/pip,jmagnusson/pip,RonnyPfannschmidt/pip,Carreau/pip,pradyunsg/pip,nthall/pip,zenlambda/pip,ianw/pip,squidsoup/pip,zenlambda/pip,qbdsoft/pip,zvezdan/pip,pradyunsg/pip,cjerdonek/pip,graingert/pip,Carreau/pip,atdaemon/pip