[FIX] Removed useless dependency in the documentation generator that is difficult to install under ubuntu.
[FIX] Removed useless dependency in the documentation generator that is difficult to install under ubuntu.

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extra : convert_revision : nicolas.vanhoren%40openerp.com-20110322165742-1md5i32izwg8gxj5

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