add import for ignore auctioneer_test
Merge pull request #85 from flexiblepower/development_bjorn

add import for ignore auctioneer_test
Fixes #83
renaming issues observable and remove update in the events
Merge pull request #87 from flexiblepower/development_bjorn

fixes #77
Merge pull request #88 from flexiblepower/development_thijl

Fixes #83
Merge branch 'development' of github.com:flexiblepower/powermatcher into unittest