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
fix build
structure of actions
fix pickling
elements cleanup
LOC below 2800
docs
remove action_redirect. implemented throught jq
events simplified
actions doc
new lightweight handlers without behaviours
pickles moved to handlers
compactify DOM updates
handlers are not depended on endpoints