Refactoring placeholders
Refactoring placeholders
Merge branch 'placeholders' into develop
Refactoring placeholders
Removed test code after removing seed/generate/exemplify
Removed test code after removing seed/generate/exemplify
Merge branch 'placeholders' into develop
update README reference to sample codex
Fixed sim for new placeholder urls
Sorting some fields in silk
update build scripts with codex/sim split
rename sample-codex, relegate until we decide what to do with it
Merge branch 'placeholders' into develop