[FIX] Crummy attempt to make flotr behave on min bounds
[FIX] Crummy attempt to make flotr behave on min bounds

It apparently doesn't manage to correctly infer graph lower bound (at
least) for stacked bar graphs, breaking the opportunities graph (y
axis legend blows a gasket) and the purchases graph of the purchase
dashboard (only displays part of the graph instead of starting from 0)

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