First pass at converting base classes from traitlets to enthought.traits.
First pass at converting base classes from traitlets to enthought.traits.

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@1129 ead46cd0-7350-4e37-8683-fc4c6f79bf00

dgellis90/nipype,carlohamalainen/nipype,grlee77/nipype,wanderine/nipype,fprados/nipype,grlee77/nipype,dgellis90/nipype,iglpdc/nipype,arokem/nipype,glatard/nipype,mick-d/nipype_source,carolFrohlich/nipype,rameshvs/nipype,gerddie/nipype,glatard/nipype,dgellis90/nipype,carolFrohlich/nipype,FCP-INDI/nipype,blakedewey/nipype,sgiavasis/nipype,pearsonlab/nipype,gerddie/nipype,dgellis90/nipype,iglpdc/nipype,mick-d/nipype,gerddie/nipype,mick-d/nipype_source,grlee77/nipype,FCP-INDI/nipype,mick-d/nipype,christianbrodbeck/nipype,Leoniela/nipype,iglpdc/nipype,dmordom/nipype,arokem/nipype,JohnGriffiths/nipype,wanderine/nipype,blakedewey/nipype,wanderine/nipype,FredLoney/nipype,carlohamalainen/nipype,carolFrohlich/nipype,mick-d/nipype,dmordom/nipype,JohnGriffiths/nipype,glatard/nipype,mick-d/nipype_source,satra/NiPypeold,christianbrodbeck/nipype,arokem/nipype,glatard/nipype,FCP-INDI/nipype,blakedewey/nipype,Leoniela/nipype,carlohamalainen/nipype,mick-d/nipype,pearsonlab/nipype,sgiavasis/nipype,wanderine/nipype,FredLoney/nipype,satra/NiPypeold,rameshvs/nipype,fprados/nipype,FredLoney/nipype,sgiavasis/nipype,pearsonlab/nipype,carolFrohlich/nipype,Leoniela/nipype,JohnGriffiths/nipype,pearsonlab/nipype,dmordom/nipype,iglpdc/nipype,grlee77/nipype,fprados/nipype,FCP-INDI/nipype,sgiavasis/nipype,rameshvs/nipype,JohnGriffiths/nipype,arokem/nipype,gerddie/nipype,blakedewey/nipype,rameshvs/nipype