cannot write numpy arrays to json files; catching typeerror and just saving a string rep in that case
cannot write numpy arrays to json files; catching typeerror and just saving a string rep in that case

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@673 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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