[ADD] Add binary field type image's placeholder
[ADD] Add binary field type image's placeholder

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extra : convert_revision : fme%40openerp.com-20110517160058-vztbmbp8t5sh8cyr

vnc-biz/openerp-web,vnc-biz/openerp-web,vnc-biz/openerp-web,gisce/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web,splbio/openerp-web,gisce/openerp-web,gisce/openerp-web,vnc-biz/openerp-web,splbio/openerp-web