Add value to auction (end date) and first draw for time analysis
resolved semantic errors
Bootstraped feedback for timing into auction_show
added button to bid (link to correct)
change in auction new : using using number field to choose current_value
Access rights for auctions managed
add comment to highlit lazy evaluation and tricks
Merge branch 'master' of https://github.com/New-York-Falcons/car-trading into win

Conflicts:
	db/schema.rb
* added end date to auction view
* added end date validation at least 15 min. in future
* changed current value to integer
* user is set for auction on creation
* fixed home button link
added add bit to view and auctions controller
added callback for end date extension
* increment for auction value in controller
* removed obsolete bids controller
Added simple_form gem
Added Make A Bid logic.

Problem: Bid will not be save at the moment
Fixed typo
Remove unused accessor
Merge branch 'win' into make-a-bid

The Task win added a bid allready, so I merged this into my branch.
Nextup cleanup

Conflicts:
	app/controllers/auctions_controller.rb
	app/views/auctions/show.html.haml
	db/schema.rb
add rights for bids (view+controller) : only one bid per auction and per user + correction DateTime (WARNING : BUG, see trello)
Correction of mistake on last commit
extend end_date if needed + enhance code lisibility
erase debug code on view