* 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