capitalized foldername in elm project

maker.sh

@@ -44,7 +44,13 @@ cd $foldername
 for i in `grep -rl '$foldername' .`;
 do
     echo "replacing folder name in $i";
-    sed -i "s/\$foldername/$foldername/" $i;
+    if [[ $i == *".elm" ]]
+    then
+        caps=( $foldername )
+        sed -i "s/\$foldername/${caps[@]^}/" $i;
+    else
+        sed -i "s/\$foldername/$foldername/" $i;
+    fi
 done;