* HG-173: changed party interface to claims (#79)
* DC-45: implemented dirty version of event batching (#92)
* DC-45: implemented dirty version of event batching
* DC-45: Make invoice machines emit changes within single event
* HG-229: Embrace new events hierarchy (#94)
* HG-229: Bump to rbkmoney/damsel@7bb67fc
* HG-229: Embrace new events hierarchy
* HG-229: Fix long time broken typespecs
* HG-229: Employ session results + further decouple sessions from payment
* HG-229: Better classify payment errors
* HG-229: Implement model splitting
* HG-229: Stuff location with something meaningful
* HG-229: Overcome a couple of rebase related issues
* HG-229: Drop event filtering facilities altogether
* HG-229: Make result more explicit
* HG-229: Lessen verbosity on cleaning up
* HG-192: Handle missing shop properly (#95)
* HG-173: fixed some shop-related asserts (#97)
* HG-219: Bump to upstream rbkmoney/damsel@b665c89