Merge branch 'winecleanup' into 'master'

remove existing wine dir before configuring

Closes #1

See merge request !1

config-wine-hawc2.sh

@@ -2,6 +2,9 @@
 
 function wine_init_config () {
 
+    echo "-------- remove/clean-up existing wine configuration: $WINEDIRNAME"
+    rm -rf $WINEDIRNAME
+
     echo "-------- initialize winecfg"
     # execute winecfg to trigger init configuration, might fail to complete
     # on Jess since winefix has not been executed