patching the parsing of specified currencies in BidRequest.curr
adding parseISOCurrency(). still broken; BidSwitch
Remove orphaned comment.
Fix exchange compatibility comment
passes testing with Ipponweb
added bidswitch_exchange_connector_test
Make connecting to the postAuctionLoop configurable through the commandline.
Merge branch 'BIDSWITCH' of https://github.com/jsulmont/rtbkit into jsulmont-BIDSWITCH

Conflicts:
	plugins/bid_request/openrtb_bid_request.cc
Removed duplicate currency parsing code
Merge branch 'jsulmont-BIDSWITCH'
Segements are now sorted when read from json.
Generalize currency in rtbkit

And add EUR currency
Make exchange connectors currency aware
Convert price to double or approriate according to the given ratio

This is to avoid compilation error with the next commit
Check at compile time precision loss with prices

It prevents implicit unsafe cast but allow implicit safe ones.
It offers exactly the same behavior as before the currency
generalization pathes but it only add static_assert to check if the
developer is not doing unsage operations
Merge branch 'currency-generalization' of https://github.com/daedric/rtbkit into daedric-currency-generalization
Fixed format string for int64_t
Simplify forwarding
Merge branch '2013-12-27_router-comment-fix' of https://github.com/mikebd/rtbkit into mikebd-2013-12-27_router-comment-fix
Additional fixes to the Router::injectAuction comment