change .sif to .img for singularity img

src/singularity_modules/gatk/4.0.8.1/build.sh

 #/bin/sh
-sudo singularity build --force bin/gatk:4.0.8.1.sif src/singularity_modules/gatk/4.0.8.1/gatk.def && \
-singularity sign bin/gatk:4.0.8.1.sif
+sudo singularity build --force bin/gatk:4.0.8.1.img src/singularity_modules/gatk/4.0.8.1/gatk.def && \
+singularity sign bin/gatk:4.0.8.1.img

src/singularity_modules/hisat2/2.0.0/build.sh

 #/bin/sh
-sudo singularity build --force bin/hisat2:2.0.0.sif src/singularity_modules/hisat2/2.0.0/hisat2.def && \
-singularity sign bin/hisat2:2.0.0.sif
+sudo singularity build --force bin/hisat2:2.0.0.img src/singularity_modules/hisat2/2.0.0/hisat2.def && \
+singularity sign bin/hisat2:2.0.0.img

src/singularity_modules/hisat2/2.1.0/build.sh

 #/bin/sh
-sudo singularity build --force bin/hisat2:2.1.0.sif src/singularity_modules/hisat2/2.1.0/hisat2.def && \
-singularity sign bin/hisat2:2.1.0.sif
+sudo singularity build --force bin/hisat2:2.1.0.img src/singularity_modules/hisat2/2.1.0/hisat2.def && \
+singularity sign bin/hisat2:2.1.0.img

src/singularity_modules/htseq/0.11.2/build.sh

 #/bin/sh
-sudo singularity build --force bin/htseq:0.11.2.sif src/singularity_modules/htseq/0.11.2/htseq.def && \
-singularity sign bin/htseq:0.11.2.sif
+sudo singularity build --force bin/htseq:0.11.2.img src/singularity_modules/htseq/0.11.2/htseq.def && \
+singularity sign bin/htseq:0.11.2.img

src/singularity_modules/htseq/0.8.0/build.sh

 #/bin/sh
-sudo singularity build --force bin/htseq:0.8.0.sif src/singularity_modules/htseq/0.8.0/htseq.def && \
-singularity sign bin/htseq:0.8.0.sif
+sudo singularity build --force bin/htseq:0.8.0.img src/singularity_modules/htseq/0.8.0/htseq.def && \
+singularity sign bin/htseq:0.8.0.img

src/singularity_modules/kallisto/0.43.1/build.sh

 #/bin/sh
-sudo singularity build --force bin/kallisto:0.43.1.sif src/singularity_modules/kallisto/0.43.1/kallisto.def && \
-singularity sign bin/kallisto:0.43.1.sif
+sudo singularity build --force bin/kallisto:0.43.1.img src/singularity_modules/kallisto/0.43.1/kallisto.def && \
+singularity sign bin/kallisto:0.43.1.img

src/singularity_modules/kallisto/0.44.0/build.sh

 #/bin/sh
-sudo singularity build --force bin/kallisto:0.44.0.sif src/singularity_modules/kallisto/0.44.0/kallisto.def && \
-singularity sign bin/kallisto:0.44.0.sif
+sudo singularity build --force bin/kallisto:0.44.0.img src/singularity_modules/kallisto/0.44.0/kallisto.def && \
+singularity sign bin/kallisto:0.44.0.img

src/singularity_modules/kallisto/0.44.0/kallisto

 #/bin/bash
-singularity exec /sps/lbmc/common/singularity/kallisto:0.44.0.sif kallisto $@
+singularity exec /sps/lbmc/common/singularity/kallisto:0.44.0.img kallisto $@

src/singularity_modules/macs2/2.1.2/build.sh

 #/bin/sh
-sudo singularity build --force bin/macs2:2.1.2.sif docker://quay.io/biocontainers/macs2:2.1.2--py27r351h14c3975_1 && \
-singularity sign bin/macs2:2.1.2.sif
+sudo singularity build --force bin/macs2:2.1.2.img docker://quay.io/biocontainers/macs2:2.1.2--py27r351h14c3975_1 && \
+singularity sign bin/macs2:2.1.2.img

src/singularity_modules/multiqc/1.0/build.sh

 #/bin/sh
-sudo singularity build --force bin/multiqc:1.0.sif src/singularity_modules/multiqc/1.0/multiqc.def && \
-singularity sign bin/multiqc:1.0.sif
+sudo singularity build --force bin/multiqc:1.0.img src/singularity_modules/multiqc/1.0/multiqc.def && \
+singularity sign bin/multiqc:1.0.img

src/singularity_modules/multiqc/1.7/build.sh

 #/bin/sh
-sudo singularity build --force bin/multiqc:1.7.sif src/singularity_modules/multiqc/1.7/multiqc.def && \
-singularity sign bin/multiqc:1.7.sif
+sudo singularity build --force bin/multiqc:1.7.img src/singularity_modules/multiqc/1.7/multiqc.def && \
+singularity sign bin/multiqc:1.7.img

src/singularity_modules/music/6613c53/build.sh

 #/bin/sh
-sudo singularity build --force bin/music:6613c53.sif src/singularity_modules/music/6613c53/music.def && \
-singularity sign bin/music:6613c53.sif
+sudo singularity build --force bin/music:6613c53.img src/singularity_modules/music/6613c53/music.def && \
+singularity sign bin/music:6613c53.img

src/singularity_modules/picard/2.18.11/build.sh

 #/bin/sh
-sudo singularity build --force bin/picard:2.18.11.sif src/singularity_modules/picard/2.18.11/picard.def && \
-singularity sign bin/picard:2.18.11.sif
+sudo singularity build --force bin/picard:2.18.11.img src/singularity_modules/picard/2.18.11/picard.def && \
+singularity sign bin/picard:2.18.11.img

src/singularity_modules/pigz/2.4/build.sh

 #/bin/sh
-sudo singularity build --force bin/pigz:2.4.sif src/singularity_modules/pigz/2.4/pigz.def && \
-singularity sign bin/pigz:2.4.sif
+sudo singularity build --force bin/pigz:2.4.img src/singularity_modules/pigz/2.4/pigz.def && \
+singularity sign bin/pigz:2.4.img

src/singularity_modules/rsem/1.3.0/build.sh

 #/bin/sh
-sudo singularity build --force bin/rsem:1.3.0.sif src/singularity_modules/rsem/1.3.0/rsem.def && \
-singularity sign bin/rsem:1.3.0.sif
+sudo singularity build --force bin/rsem:1.3.0.img src/singularity_modules/rsem/1.3.0/rsem.def && \
+singularity sign bin/rsem:1.3.0.img

src/singularity_modules/salmon/0.8.2/build.sh

 #/bin/sh
-sudo singularity build --force bin/salmon:0.8.2.sif src/singularity_modules/salmon/0.8.2/salmon.def && \
-singularity sign bin/salmon:0.8.2.sif
+sudo singularity build --force bin/salmon:0.8.2.img src/singularity_modules/salmon/0.8.2/salmon.def && \
+singularity sign bin/salmon:0.8.2.img

src/singularity_modules/sambamba/0.6.7/build.sh

 #/bin/sh
-sudo singularity build --force bin/sambamba:0.6.7.sif src/singularity_modules/sambamba/0.6.7/sambamba.def && \
-singularity sign bin/sambamba:0.6.7.sif
+sudo singularity build --force bin/sambamba:0.6.7.img src/singularity_modules/sambamba/0.6.7/sambamba.def && \
+singularity sign bin/sambamba:0.6.7.img

src/singularity_modules/samblaster/0.1.24/build.sh

 #/bin/sh
-sudo singularity build --force bin/samblaster:0.1.24.sif src/singularity_modules/samblaster/0.1.24/samblaster.def && \
-singularity sign bin/samblaster:0.1.24.sif
+sudo singularity build --force bin/samblaster:0.1.24.img src/singularity_modules/samblaster/0.1.24/samblaster.def && \
+singularity sign bin/samblaster:0.1.24.img

src/singularity_modules/samtools/1.7/build.sh

 #/bin/sh
-sudo singularity build --force bin/samtools:1.7.sif src/singularity_modules/samtools/1.7/samtools.def && \
-singularity sign bin/samtools:1.7.sif
+sudo singularity build --force bin/samtools:1.7.img src/singularity_modules/samtools/1.7/samtools.def && \
+singularity sign bin/samtools:1.7.img

src/singularity_modules/sratoolkit/2.8.2/build.sh

 #/bin/sh
-sudo singularity build --force bin/sratoolkit:2.8.2.sif src/singularity_modules/sratoolkit/2.8.2/sratoolkit.def && \
-singularity sign bin/sratoolkit:2.8.2.sif
+sudo singularity build --force bin/sratoolkit:2.8.2.img src/singularity_modules/sratoolkit/2.8.2/sratoolkit.def && \
+singularity sign bin/sratoolkit:2.8.2.img