2012-06-18: $HOME instead of ~

$HOME instead of ~

diff --git a/setup_infocalypse_on_linux.sh b/setup_infocalypse_on_linux.sh
--- a/setup_infocalypse_on_linux.sh
+++ b/setup_infocalypse_on_linux.sh
@@ -5,7 +5,7 @@
 echo -n "Where do you store your Mercurial plugins? [~/.local/hgext]: "
 read hgext
 if [ "$hgext" == "" ]; then
-    hgext="~/.local/hgext"
+    hgext="$HOME/.local/hgext"
 fi
 
 # enter hgext. Create it if necessary and requested