Added a script that will download and set up selenium core, so the tests can easily be triggered.

test/selenium/install-selenium-core.sh

+#!/bin/sh
+#
+# Downloads and sets up selenium core for running the Mahara selenium tests
+#
+# Author: Nigel McNie <nigel@catalyst.net.nz>
+# Copyright: (C) 2007 Catalyst IT Ltd.
+set -e
+
+pushd $(dirname $0)
+
+# Download selenium if we don't have it
+if [ ! -r selenium-core-0.8.3.zip ]; then
+    wget http://release.openqa.org/selenium-core/0.8.3/selenium-core-0.8.3.zip
+fi
+
+# Bail out if we already ran the script
+if [ -d ../../htdocs/selenium-core ]; then
+    echo "You seem to have already extracted selenium-core to ../../htdocs/selenium-core."
+    echo "Remove it if you want to re-install"
+    popd
+    exit
+fi
+
+
+# Make a temporary directory for extracting selenium to
+if [ -d selenium-extract-temp ]; then
+    rm -rf selenium-extract-temp
+fi
+mkdir selenium-extract-temp
+
+unzip -q -d selenium-extract-temp selenium-core-0.8.3.zip
+cp -R selenium-extract-temp/core ../../htdocs/selenium-core
+
+# Symlink our tests to where selenium core likes them to be
+ln -s ../test/selenium ../../htdocs/tests
+
+# Remove the temporary extract directory
+rm -r selenium-extract-temp
+
+popd