Remove unused items from Dockerfile

docker/Dockerfile

@@ -24,7 +24,6 @@ RUN conda-pack -n artist -o /tmp/env.tar && \
 # so now fix up paths:
 RUN /venv/bin/conda-unpack
 
-
 # The runtime-stage image; we can use Debian as the
 # base image since the Conda env also includes Python
 # for us.
@@ -48,14 +47,10 @@ RUN apt-get update && apt-get install --yes --no-install-recommends \
     libblosc1
 
 RUN source /venv/bin/activate && \
-    #git clone https://github.com/adamjtaylor/miniature.git && \
     git clone https://github.com/adamjtaylor/miniature.git -b v2 && \
-    #git clone https://github.com/jmuhlich/auto-minerva.git && \
     git clone https://github.com/adamjtaylor/auto-minerva.git -b minerva1point5 && \
     git clone https://github.com/labsyspharm/minerva-author.git minerva-author-dev && \
     git clone https://github.com/labsyspharm/minerva-author.git -b v1.11.2 &&  \
-    git clone https://github.com/ncihtan/image-header-validation && \
-    wget https://gist.githubusercontent.com/adamjtaylor/964e206bf1e6f302f6e512082e953193/raw/0acdea0736a027a260a0bb598f619552ff106758/index.html && \
     pip install git+https://github.com/labsyspharm/minerva-lib-python@master#egg=minerva-lib && \
     pip install openslide-python && \
     pip install opencv-python-headless \