update Dockerfile

Dockerfile

@@ -29,14 +29,15 @@ RUN apt-get update \
 	&& rm -rf /var/lib/apt/lists/* \
     && python -m pip install --user \
     setuptools==37.0.0 \
+    numpy==1.13.3 \
+  	scipy==1.0.0 \
+  	matplotlib==2.1.0 \
+  	pandas==0.21.0 \
+    && pip install \
 	bx-python==0.7.3 \
 	Jinja2==2.9.6 \
 	tqdm==4.19.4 \
 	weblogo==3.5.0 \
-    numpy==1.13.3 \
-  	scipy==1.0.0 \
-  	matplotlib==2.1.0 \
-  	pandas==0.21.0  \
     && cpan \
 	inc::latest \
 	common::sense \
@@ -67,7 +68,6 @@ RUN mkdir -p /haystack_bio/binaries \
 	&& tar -xzf /haystack_bio/binaries/meme_4.11.2_2.tar.gz -C /haystack_bio/binaries \
 	&& rm -f /haystack_bio/binaries/meme_4.11.2_2.tar.gz 
 
-
 WORKDIR /haystack_bio/binaries/meme_4.11.2
 
 RUN ./configure --prefix=/haystack_bio/binaries/meme \
@@ -81,7 +81,6 @@ RUN apt-get remove -y python-pip curl && apt-get clean
 # Set the working directory to /haystack_bio
 WORKDIR /haystack_bio_setup
 
-
 # Copy the current directory contents into the container at /haystack_bio
 COPY . /haystack_bio_setup