test/: Add a couple of black-box tests for items

This introduces five test suite failures which will be fixed in one of
the following patches.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

test/appointment-004.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+if [ "$1" = 'actual' ]; then
+  "$CALCURSE" --read-only -D "$DATA_DIR"/ -c "$DATA_DIR/apts-appointment-004" \
+    -d02/23/2013
+elif [ "$1" = 'expected' ]; then
+  cat <<EOD
+02/23/13:
+ - ..:.. -> 12:00
+	Appointment
+EOD
+else
+  ./run-test "$0"
+fi