downloadTestAssets: Simplify script and remove explicit check

If the name of the repo is not vlckit or project the old script would've failed
Instead of checking for the .git file we're now checking if the Assets directory exists

Tests/downloadTestAssets.sh

@@ -13,16 +13,9 @@ error()
 
 ASSET_DIR="Assets"
 
-PWD=$(pwd | xargs basename);
+cd "$(dirname "$0")"
 
-if [ ${PWD} = "vlckit" ] || [ ${PWD} = "project" ] ; then
-  cd Tests
-elif [ ${PWD} != "Tests" ]; then
-  error "Running program from unknown directory. Please move to project's root directory; vlckit"
-  exit 1
-fi
-
-if [ -d ${ASSET_DIR}/.git ]; then
+if [ -e ${ASSET_DIR} ]; then
   cd ${ASSET_DIR}
   git reset --hard
   git pull origin master