merge with origin master
merger
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
Merge branch 'master' of https://github.com/kunashir/transport_auction
some fix in transportation