Added POLARIS installation script

#!/bin/bash

# Set PYCHARM_HOME, INSTALL_DEPENDENCIES environment variable

PYCHARM_HOME="${PYCHARM_HOME:=~/PycharmProjects}"

INSTALL_DEPENDENCIES="${INSTALL_DEPENDENCIES:=false}"

echo $PYCHARM_HOME

cd $PYCHARM_HOME

export POLARIS_HOME=$PYCHARM_HOME/POLARIS

if [[ ! -d "$POLARIS_HOME" ]]

then

    echo POLARIS not found, cloning into "$(pwd)"

    git clone https://github.com/polaris-MCRT/POLARIS.git

fi

cd $POLARIS_HOME

if $INSTALL_DEPENDENCIES

then

    sudo apt-get install cmake gcc python3

fi

./compile.sh -f

source ~/.bashrc