bump version to 1.1.4
bump version to 1.1.4

jcrist/dask,dask/dask,jakirkham/dask,jcrist/dask,ContinuumIO/dask,mrocklin/dask,blaze/dask,ContinuumIO/dask,jakirkham/dask,blaze/dask,dask/dask,mrocklin/dask