Add the timeout attribute to all events

This change adds the timeout attribute to all the events that don't already
have it.

Testing done:

timeout-specific test.

Conflicts:

	src/org/sugarcrm/voodoodriver/Event/Events.xml
Add --eventtimeout command line option

The --eventtimeout command line option sets the timeout value used when
searching for elements on the page.  Setting it is equivalent to using
the timeout attribute on all events.

Testing done:

timeout-specific test script with and without --eventtimeout

Conflicts:

	src/org/sugarcrm/voodoodriver/EventLoop.java
	src/org/sugarcrm/voodoodriver/Test.java
Add the eventtimeout option to the config file

With this change, eventtimeout can be specified in the config file as a cmdopt.

Testing done:

timeout-specific test with all combinations of eventtimout.

Conflicts:

	src/org/sugarcrm/voodoodriver/Test.java