Large update to upgrade script, remove unneccessary configs, add additional and fixups

home/.xprofile

@@ -1,18 +1,21 @@
 # .xprofile
+# lightdm sources this file at boot
+# as well as our own xinitrc with startx
 
 XDG_CONFIG_HOME=$HOME/.config
 export XDG_CONFIG_HOME
+
+# include ~/bin in path
 export PATH=$HOME/bin:$PATH
 
 # include sbin in PATH
 if [ -d "/sbin" ] ; then
-  PATH="/sbin:$PATH"
+    PATH="/sbin:$PATH"
 fi
-
 if [ -d "/usr/sbin" ] ; then
-  PATH="/usr/sbin:$PATH"
+    PATH="/usr/sbin:$PATH"
 fi
 
 if which dbus-launch >/dev/null && test -z "$DBUS_SESSION_BUS_ADDRESS"; then
-  eval `dbus-launch --sh-syntax --exit-with-session`
+    eval `dbus-launch --sh-syntax --exit-with-session`
 fi