route: code layout clean up groups route
test: route: add groups tests defined at r8162
route: code layout clean up comments route
route: code layout clean up attachments route
route: code layout clean up members route
test: route: add members tests defined at r8162
test: route: add journals tests defined at r8162
test: route: add messages tests defined at r8162
route: code layout clean up journals route
test: route: simplify wikis tests
