Merge pull request #574 from MITx/feature/arjun/pygraphviz

adding pygraphviz

create-dev-env.sh

@@ -105,7 +105,7 @@ NUMPY_VER="1.6.2"
 SCIPY_VER="0.10.1"
 BREW_FILE="$BASE/mitx/brew-formulas.txt"
 LOG="/var/tmp/install-$(date +%Y%m%d-%H%M%S).log"
-APT_PKGS="curl git python-virtualenv build-essential python-dev gfortran liblapack-dev libfreetype6-dev libpng12-dev libxml2-dev libxslt-dev yui-compressor coffeescript graphviz"
+APT_PKGS="curl git python-virtualenv build-essential python-dev gfortran liblapack-dev libfreetype6-dev libpng12-dev libxml2-dev libxslt-dev yui-compressor coffeescript graphviz libgraphviz-dev"
 
 if [[ $EUID -eq 0 ]]; then
     error "This script should not be run using sudo or as the root user"

requirements.txt

@@ -46,4 +46,5 @@ django-sekizai<0.7
 django-mptt>=0.5.3
 sorl-thumbnail
 networkx
+pygraphviz
 -r repo-requirements.txt