BUGFIX: IC order switch during `imglob`

The call to imglob seems to be altering the order of ICs. This removes the
combination of glob/imglob and replaces it with an explicit loop over ICs.

dual_regression

@@ -86,6 +86,9 @@ if [ "$DESIGN" != -1 ] ; then
   /bin/cp $dc $OUTPUT/design.con
 fi
 
+# Key sizes
+N_ICs=`$FSLDIR/bin/fslnvols $ICA_MAPS`
+
 echo "creating common mask"
 j=0
 for i in $INPUTS ; do
@@ -119,8 +122,12 @@ if [ $NAF2 -eq 1 ] ; then
    j=0
    for i in $INPUTS ; do
       s=subject`${FSLDIR}/bin/zeropad $j 5`
+      ZSTATS=
+      for n in $(seq 1 $N_ICs); do
+        ZSTATS="${ZSTATS} ${OUTPUT}/MM_${s}/stats/thresh_zstat${n}"
+      done
       echo "$FSLDIR/bin/melodic -i ${OUTPUT}/dr_stage2_${s} --ICs=${OUTPUT}/dr_stage2_${s} --mix=${OUTPUT}/tmp.txt -o ${OUTPUT}/MM_${s} --Oall --report -v --mmthresh=0" >> ${LOGDIR}/drD1
-      echo "$FSLDIR/bin/fslmerge -t ${OUTPUT}/MM_${s}/stats/thresh2 \`\$FSLDIR/bin/imglob ${OUTPUT}/MM_${s}/stats/thresh_zstat?.* ${OUTPUT}/MM_${s}/stats/thresh_zstat??.* ${OUTPUT}/MM_${s}/stats/thresh_zstat???.*\` ; sleep 10 ; \
+      echo "$FSLDIR/bin/fslmerge -t ${OUTPUT}/MM_${s}/stats/thresh2 ${ZSTATS}; sleep 10 ; \
             $FSLDIR/bin/imrm \`\$FSLDIR/bin/imglob ${OUTPUT}/MM_${s}/stats/thresh_zstat*.*\` ; \
             cp ${OUTPUT}/MM_${s}/stats/thresh2.nii.gz ${OUTPUT}/MM_${s}/stats/thresh2_negative.nii.gz ; \
             cp ${OUTPUT}/MM_${s}/stats/thresh2.nii.gz ${OUTPUT}/MM_${s}/stats/thresh2_positive.nii.gz ; \
@@ -137,8 +144,7 @@ fi
 
 echo "sorting maps and running randomise"
 j=0
-Nics=`$FSLDIR/bin/fslnvols $ICA_MAPS`
-while [ $j -lt $Nics ] ; do
+while [ $j -lt $N_ICs ] ; do
   jj=`$FSLDIR/bin/zeropad $j 4`
 
   RAND=""