Added test case for #53.
Merge branch 'master' into issue53_flowJunction
Merge branch 'master' into issue53_flowJunction
Merge branch 'master' into issue53_flowJunction
Changed media to previous implementation

For #53
Removed undocumented test model

For #53
Changed media to previous implementation

For #53
Merge pull request #142 from iea-annex60/issue53_flowJunction

Issue53 flow junction