updated peer tests to new config format

etc/peer/models/Set1-Case1/config.json

etc/peer/models/Set1-Case10-fast/config.json

etc/peer/models/Set1-Case10/config.json

etc/peer/models/Set1-Case11-fast/config.json

etc/peer/models/Set1-Case11/config.json

etc/peer/models/Set1-Case2-fast/config.json

etc/peer/models/Set1-Case2/config.json

etc/peer/models/Set1-Case3-fast/config.json

etc/peer/models/Set1-Case3/config.json

etc/peer/models/Set1-Case4-fast/config.json

etc/peer/models/Set1-Case4/config.json

etc/peer/models/Set1-Case5-fast/config.json

etc/peer/models/Set1-Case5/config.json

etc/peer/models/Set1-Case6-fast/config.json

etc/peer/models/Set1-Case6/config.json

etc/peer/models/Set1-Case7-fast/config.json

etc/peer/models/Set1-Case7/config.json

etc/peer/models/Set1-Case8a/config.json

etc/peer/models/Set1-Case8b/config.json

etc/peer/models/Set1-Case8c/config.json