Fixed first stage bugs

scripts/install-system-req.sh

@@ -17,7 +17,7 @@ output() {
 ### START
 
 SELF_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-REQUIREMENTS_DIR=$DIR/"requirements/system"
+REQUIREMENTS_DIR="$SELF_DIR/../requirements/system"
 BREW_FILE=$REQUIREMENTS_DIR/"mac_os_x/brew-formulas.txt"
 APT_REPOS_FILE=$REQUIREMENTS_DIR/"ubuntu/apt-repos.txt"
 APT_PKGS_FILE=$REQUIREMENTS_DIR/"ubuntu/apt-packages.txt"
@@ -78,7 +78,7 @@ EO
 
         # for some reason openssl likes to be installed by itself first
         brew install openssl
-        
+
         # brew errors if the package is already installed
         for pkg in $(cat $BREW_FILE); do
             grep $pkg <(brew list) &>/dev/null || {