Switch Linux nightly builds to Ubuntu and add pthread build.

Remove the cron file for SuSE.  Add cron file for Ubuntu.
Remove LWP config file for SuSE.  Add LWP and pthread config
files for Ubuntu.

src/scripts/nightly/conf/ubuntu-lwp.i386.config

@@ -1,7 +1,7 @@
 SCRIPTDIR=/home/empire
 BOXDIR=boxes
 LOGDIR=logs
-INSTANCE=suse.i386
+INSTANCE=ubuntu-lwp.i386
 EMPPORT=8889
 NIGHTLY_SKIP_STEP=
 GITROOT=/home/empire/empserver.git

src/scripts/nightly/conf/ubuntu-pthread.i386.config

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+SCRIPTDIR=/home/empire
+BOXDIR=boxes
+LOGDIR=logs
+INSTANCE=ubuntu-pthread.i386
+EMPPORT=8889
+NIGHTLY_SKIP_STEP=
+GITROOT=/home/empire/empserver.git
+export LANG=C
+export CONFIGURE_OPTIONS="--with-pthread"

src/scripts/nightly/cron/cron.suse.i386

@@ -1,6 +0,0 @@
-#!/bin/sh
-cd /home/empire/empserver.git
-git pull 2>&1 >/dev/null
-cd /home/empire
-./nightlybuild.sh suse.i386.config
-./report.sh suse.i386.config | mutt -s 'empserver suse.i386' empserver-devel@lists.sourceforge.net

src/scripts/nightly/cron/cron.ubuntu.i386

@@ -0,0 +1,8 @@
+#!/bin/sh
+cd /home/empire/empserver.git
+git pull 2>&1 >/dev/null
+cd /home/empire
+./nightlybuild.sh ubuntu-lwp.i386.config
+./report.sh ubuntu-lwp.i386.config | mutt -s 'empserver ubuntu-lwp.i386' empserver-devel@lists.sourceforge.net
+./nightlybuild.sh ubuntu-pthread.i386.config
+./report.sh ubuntu-pthread.i386.config | mutt -s 'empserver ubuntu-pthread.i386' empserver-devel@lists.sourceforge.net