free event hasn't show request_refund button
fixed issue 575 with %i can't uesd in ruby 1.9.3
Merge pull request #581 from ywjno/issue-577

free event hasn't show request_refund button
Merge pull request #582 from ywjno/issue-575

fixed issue 575 with %i can't uesd in ruby 1.9.3
auto close order until paid within 3 days
add deploy config for whenever.
fixed user order page missing i18n close status.
Merge pull request #588 from jasl/cleanup_order

自动关闭三天内未支付的订单
Merge remote-tracking branch 'upstream/master'
Merge pull request #590 from saberma/master

deploy 脚本加入 whenever 配置
restock request refund order.
request refund order can be cancel.
remove refunded status.
fixed rspec error.
Merge pull request #591 from saberma/saberma-enhancement/573-refund-pending-order

处理用户申请的退款
Make click button less ambiguous, use new RSpec expectation syntax,

and Ruby 1.9 hash syntax.
Merge pull request #595 from JuanitoFatas/profile-spec

Make click button less ambiguous, use new RSpec expectation syntax,
export orders to xls format.
use axlsx_rails gem.
add controller test.