Re-organized fixtures directories structure.
Changed relation between Technology and Architecture to one-to-one.
New field 'maximum_clients' on Equipment and that is set through an automatic calculation procedure.
New hidden field 'current_market_size' on Operator. Auto-calculated on each step.
Fixed Scenario ticks progession.
Created auto-filled support fields on Equipment.
Set base automatic acquisition of equipments. Depreciation rate for price and equipments 'death' to applied yet. Fixed CSS and stopped relying on sfDoctrinePlugin css files.
Created tour fixtures.
Update next step caculation
Finish equipments calculation.