Added a script to test for unmeant globals

diff --git a/test-script.sh b/test-script.sh
new file mode 100755
index 0000000..71e26fe
--- /dev/null
+++ b/test-script.sh
@@ -0,0 +1,48 @@
+luac -l -p $* \
+| grep '[GS]ETGLOBAL' \
+| grep -v '; ww_' \
+| grep -v '; WeightsWatcher' \
+| grep -v '; i\?pairs$' \
+| grep -v '; string$' \
+| grep -v '; print$' \
+| grep -v '; type$' \
+| grep -v '; table$' \
+| grep -v '; [gs]etmetatable$' \
+| grep -v '; CURRENTLY_EQUIPPED$' \
+| grep -v '; rawget$' \
+| grep -v '; GetInventoryItemLink$' \
+| grep -v '; GetNumTalents$' \
+| grep -v '; math$' \
+| grep -v '; GetTalentInfo$' \
+| grep -v '; unpack$' \
+| grep -v '; AtlasLootTooltip$' \
+| grep -v '; GetItemInfo$' \
+| grep -v '; GetNumTalentTabs$' \
+| grep -v '; IsEquippableItem$' \
+| grep -v '; DisableAddOn$' \
+| grep -v '; StaticPopup_Show$' \
+| grep -v '; UnitLevel$' \
+| grep -v '; ReloadUI$' \
+| grep -v '; _G$' \
+| grep -v '; SlashCmdList$' \
+| grep -v '; StaticPopupDialogs$' \
+| grep -v '; strsplit$' \
+| grep -v '; strjoin$' \
+| grep -v '; UnitClass$' \
+| grep -v '; GetInventorySlotInfo$' \
+| grep -v '; SLASH_WEIGHTSWATCHER[0-9]\+$' \
+| grep -v '; GetLocale$' \
+| grep -v '; tonumber$' \
+| grep -v '; tostring$' \
+| grep -v '; UIDropDownMenu_\(AddButton\|SetSelectedValue\)$' \
+| grep -v '; AceLibrary$' \
+| grep -v '; CreateFrame$' \
+| grep -v '; select$' \
+| grep -v '; io$' \
+| grep -v '; load\(file\|string\)$' \
+| grep -v '; pcall$' \
+| grep -v '; debug$' \
+| grep -v '; error$' \
+| grep -v '; Is\([A-Z][a-z]\+\)\+KeyDown$' \
+| grep -v '; FauxScrollFrame_\([GS]etOffset\|Update\)$' \
+| grep -v sort