Add GameType filter, and add ForgeAPI Verify Files to validate Mod Downloads (#1337)

Co-authored-by: christopher blodgett <christopher.blodgett@gmail.com>

scripts/start-utils

@@ -190,13 +190,13 @@ function get() {
 
 function isFamily() {
   for f in "${@}"; do
-    if [[ $FAMILY == "$f" ]]; then
+    if [[ ${FAMILY^^} == "${f^^}" ]]; then
       return 0
     fi
   done
-
   return 1
 }
+
 function isType() {
   for t in "${@}"; do
     # shellcheck disable=SC2153