added an option to force the redraw of a list, even if the cached lists are the
same (which is the case when we just added another annotation)
{{! social network sharing template }}
<a onclick='__IriSP.MyApiPlayer.share(\'delicious\');' title='partager avec delicious'><span class='share shareDelicious'> </span></a>
<a onclick='__IriSP.MyApiPlayer.share(\'facebook\');' title='partager avec facebook'> <span class='share shareFacebook'> </span></a>
<a onclick='__IriSP.MyApiPlayer.share(\'twitter\');' title='partager avec twitter'> <span class='share shareTwitter'> </span></a>
<a onclick='__IriSP.MyApiPlayer.share(\'myspace\');' title='partager avec Myspace'> <span class='share shareMySpace'> </span></a>