* improve apps commands
* fix app and routes update config and headers unset
* add the command config set/unset back
* prevent extractEnvConfig to panic if not valid key=value
* add examples to readme.md
* fix fn routes
* wip - for review, using go-swagger client and checking for IRON_TOKEN and passing as auth header.
* wip - auth header
* add golang builder
* finish client builder
* change gh username
* fix git command
* update readme and small fixes
* some improvements
* using go-swagger
* fn new client
* revert swagger
* make fn routes and apps work with new client (go-swagger)
* some fixes in fn apps
* update functions_go
* 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
