* fn should show API errors messages * update functions_go * update functions_go lock
* api: add support for deleting apps Fixes #274 * functions: improve error name and description * functions: fix test regression
* fn: make UX more consistent with regards to app name position * fn: improve detection of missing routes * fn: fix update operations - No longer delete-than-add for configuration updates - Path cleaning before most of routes operations
* fn: rename from fnctl * fn: predicting the release version for installer * fn: predicting the release version for installer