Compile bash-completion.el before running tests.

Also fix the definition of bash-completion-message-delay: add a group
and a type. This fixes a byte-compilation error under emacs 22.

This will help avoids problems such as the one with issue #21 and the
ones fixed by pull request #25

Author: szermatt

bash-completion.el

@@ -172,7 +172,9 @@ on the minibuffer to make it clear what's happening. Set to nil
 to never display any such message. 0 to always display it.
 
 Only relevant when using bash completion in a shell, through
-`bash-completion-dynamic-complete'.")
+`bash-completion-dynamic-complete'."
+  :type '(float)
+  :group 'bash-completion)
 
 (defcustom bash-completion-initial-timeout 30
   "Timeout value to apply when talking to bash for the first time.

run_tests.sh

@@ -1,11 +1,20 @@
 #!/bin/sh
 #
-# Runs test using the emacs binary specified by ${EMACSCMD}, which
-# defaults to emacs, and the bash binary specified by ${BASHCMD},
-# which defaults to bash.
+# Compiles and runs test using the emacs binary specified by
+# ${EMACSCMD}, which defaults to emacs, and the bash binary specified
+# by ${BASHCMD}, which defaults to bash.
 #
 rootdir="$(dirname "$0")"
 testdir="${rootdir}/test"
+
+"${EMACSCMD:-emacs}" \
+     -Q \
+     -batch \
+     -eval "(setq byte-compile-error-on-warn t)" \
+     -L "${rootdir}" \
+     -f batch-byte-compile \
+     "${rootdir}/bash-completion.el" \
+    || exit 1 
 exec "${EMACSCMD:-emacs}" \
     -Q \
     -batch \