Database backend (#133)

* DB backend

* DB backend

* Cleanup

* Clean build files after running tests

* Fixed comment

* add OOM lang item to runtime-io
This commit is contained in:
Arkadiy Paronyan
2018-05-02 13:36:36 +02:00
committed by Gav Wood
parent 5a56fbcea3
commit 04cbcd0655
26 changed files with 682 additions and 141 deletions