2. A method according to claim 1 , wherein associating an action includes assigning a threshold distance to the action so that the action will be performed if the content stream is within the threshold distance of the template.
2. A method according to claim 1 , wherein associating an action includes assigning a threshold distance to the action so that the action will be performed if the content stream is within the threshold distance of the template. 3. A method according to claim 2 , wherein: associating an action includes associating a plurality of actions with the template; and assigning a threshold distance includes assigning a unique threshold distance to each associated action so that the action will be performed if the content stream is within the assigned threshold distance of the template.