BLD: pull in latest ipython_directive from ipython 0355d3d
BLD: pull in latest ipython_directive from ipython 0355d3d

cython-testbed/pandas,linebp/pandas,jreback/pandas,nmartensen/pandas,pratapvardhan/pandas,gfyoung/pandas,cbertinato/pandas,Winand/pandas,linebp/pandas,jmmease/pandas,pratapvardhan/pandas,linebp/pandas,gfyoung/pandas,dsm054/pandas,dsm054/pandas,rs2/pandas,Winand/pandas,Winand/pandas,jmmease/pandas,toobaz/pandas,winklerand/pandas,toobaz/pandas,jmmease/pandas,dsm054/pandas,Winand/pandas,jmmease/pandas,harisbal/pandas,TomAugspurger/pandas,dsm054/pandas,louispotok/pandas,DGrady/pandas,DGrady/pandas,amolkahat/pandas,toobaz/pandas,harisbal/pandas,jorisvandenbossche/pandas,datapythonista/pandas,harisbal/pandas,kdebrab/pandas,jreback/pandas,jreback/pandas,winklerand/pandas,cython-testbed/pandas,cbertinato/pandas,winklerand/pandas,GuessWhoSamFoo/pandas,toobaz/pandas,MJuddBooth/pandas,harisbal/pandas,louispotok/pandas,jreback/pandas,rs2/pandas,nmartensen/pandas,DGrady/pandas,cbertinato/pandas,datapythonista/pandas,louispotok/pandas,kdebrab/pandas,zfrenchee/pandas,GuessWhoSamFoo/pandas,GuessWhoSamFoo/pandas,MJuddBooth/pandas,jorisvandenbossche/pandas,MJuddBooth/pandas,zfrenchee/pandas,amolkahat/pandas,nmartensen/pandas,jorisvandenbossche/pandas,GuessWhoSamFoo/pandas,amolkahat/pandas,zfrenchee/pandas,pratapvardhan/pandas,DGrady/pandas,pratapvardhan/pandas,kdebrab/pandas,DGrady/pandas,pandas-dev/pandas,GuessWhoSamFoo/pandas,cbertinato/pandas,harisbal/pandas,amolkahat/pandas,linebp/pandas,gfyoung/pandas,DGrady/pandas,louispotok/pandas,pandas-dev/pandas,MJuddBooth/pandas,kdebrab/pandas,pratapvardhan/pandas,gfyoung/pandas,rs2/pandas,cython-testbed/pandas,winklerand/pandas,Winand/pandas,toobaz/pandas,cython-testbed/pandas,nmartensen/pandas,nmartensen/pandas,jmmease/pandas,jreback/pandas,rs2/pandas,pandas-dev/pandas,amolkahat/pandas,cbertinato/pandas,MJuddBooth/pandas,zfrenchee/pandas,linebp/pandas,linebp/pandas,zfrenchee/pandas,datapythonista/pandas,TomAugspurger/pandas,cython-testbed/pandas,gfyoung/pandas,kdebrab/pandas,pandas-dev/pandas,dsm054/pandas,louispotok/pandas,TomAugspurger/pandas,jorisvandenbossche/pandas,winklerand/pandas,datapythonista/pandas,winklerand/pandas,jmmease/pandas,Winand/pandas,nmartensen/pandas,TomAugspurger/pandas