clear any old binding during init
clear any old binding during init

git-svn-id: c0b6191cc07a4792c57db861536a2f9523dc26f7@3440 b58a29cf-3064-46da-94c6-1c29cc75c8e5

SVSG/mwEmbed,alexmilk/mwEmbed,panda-os/mwEmbed,safarijv/mwEmbed,alexmilk/mwEmbed,bordar/mwEmbed,vladm3/mwEmbed,abaylis/mwEmbed,bordar/mwEmbed,safarijv/mwEmbed,matsuu/mwEmbed,kaltura/mwEmbed,SVSG/mwEmbed,joanpuigsanz/mwEmbed,kaltura/mwEmbed,omridevk/mwEmbed,FlixMaster/mwEmbed,joanpuigsanz/mwEmbed,abaylis/mwEmbed,SVSG/mwEmbed,slash851/mwEmbed,tanyaLibatter/mwEmbed,panda-os/mwEmbed,abaylis/mwEmbed,slash851/mwEmbed,safarijv/mwEmbed,DBezemer/mwEmbed,FlixMaster/mwEmbed,panda-os/mwEmbed,matsuu/mwEmbed,bordar/mwEmbed,matsuu/mwEmbed,omridevk/mwEmbed,kaltura/mwEmbed,panda-os/mwEmbed,DBezemer/mwEmbed,tanyaLibatter/mwEmbed,joanpuigsanz/mwEmbed,tanyaLibatter/mwEmbed,SVSG/mwEmbed,FlixMaster/mwEmbed,FlixMaster/mwEmbed,omridevk/mwEmbed,omridevk/mwEmbed,kaltura/mwEmbed,slash851/mwEmbed,matsuu/mwEmbed,vladm3/mwEmbed,vladm3/mwEmbed,slash851/mwEmbed,DBezemer/mwEmbed,safarijv/mwEmbed,abaylis/mwEmbed,tanyaLibatter/mwEmbed,DBezemer/mwEmbed,vladm3/mwEmbed,alexmilk/mwEmbed,bordar/mwEmbed,joanpuigsanz/mwEmbed,alexmilk/mwEmbed