Teach nth() to handle data containers with string keys
Fix double free() in cf-execd.

When we update the two pointers we need to make sure the caller knows
about it too.
Merge pull request #1285 from kacfengine/exec_config_fix

Fix double free() in cf-execd.
Make cf-promises json formatting handle promiseless promise types
acceptance test part namespaced_edit_line_bundle.cf.sub also needs to be moved from staging
Merge remote-tracking branch 'tzz/feature/nth-string-keys'
Mark value log related syntax as removed