install apps in home directory

custompkg/root/etc/skel/Library/user-setup/100.install-caskroom-apps.sh

@@ -35,7 +35,7 @@ CASKS="
 "
 
 for CASK in $CASKS ; do
-    brew install $CASK
+    brew install --appdir=\"$HOME/Applications\" $CASK
 done
 
 brew tap homebrew/cask-fonts