clean wf facade API
clean wf_context
Improve n2o_cowboy_rest handler
Merge pull request #38 from b0oh/rest

Improve n2o_cowboy_rest handler
fix rest and clean actions
render actions
wf_event new
secure transition pid, remove validators, cleanup
added secret to pickling
secure pickling
remove unneeded padding
switch default pickler to wf_secure
updated reamde
Improve n2o_cowboy_rest handler
Refactor n2o rest handler and add json support
Merge pull request #39 from b0oh/rest

JSON implementation for rest handler
wf_secret
remove update action. switched to jq action
compact redirect
compact utils