Add dockerfiles for HTSeq 0.11.2

src/docker_modules/HTSeq/0.11.2/Dockerfile

+
+FROM ubuntu:18.04
+MAINTAINER Laurent Modolo
+
+ENV HTSEQ_VERSION=0.11.2
+ENV PACKAGES build-essential=12.4* \
+             python3-pip=9.0.1* \
+             python3-setuptools=39.0.1* \
+             python3-dev=3.6.7* \
+             python3-wheel=0.30.0*
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends ${PACKAGES} && \
+    apt-get clean
+
+RUN pip3 install numpy==1.14.3
+RUN pip3 install pysam==0.15.0
+RUN pip3 install HTSeq==${HTSEQ_VERSION}