Update the "Easy setup" script (PokemonGoF#1217)

Tools/Easy-Setup/easy-setup.sh

@@ -8,7 +8,11 @@ echo ""
 
 if [ "$(grep -Ei 'debian|buntu|mint' /etc/*release)" ]; then
     echo "Installing python development tools..."
-    sudo apt-get install python python-dev
+    sudo apt-get install python python-dev build-essential -y
+    echo "Adding node repo..."
+    curl -sL https://deb.nodesource.com/setup_6.x | sudo -E bash -
+    echo "Installing node..."
+    sudo apt-get install nodejs -y
 else
     echo "This script only supports debain based Linux distros."
     echo "Please install manually."
@@ -18,7 +22,11 @@ fi
 echo "Installing pip..."
 sudo python get-pip.py
 echo "Installing required python packages..."
-pip install -r $scriptDir/../../requirements.txt
+sudo pip install -r $scriptDir/../../requirements.txt --upgrade
+echo "Installing frontend dependencies..."
+npm --prefix $scriptDir/../../ install $scriptDir/../../
+echo "Building frontend..."
+npm run build
 
 echo "Configuring Google Maps API..."
 cp $scriptDir/../../config/config.ini.example $scriptDir/../../config/config.ini