resolves error thrown when mac_id is missing from RESTful call to boot endpoint
Removed image_path parameter from cli config
local_image_path added to restful endpoint image/uuid
Added local_image_path to hanlon image api endpoint
local_image_path added to cli/hanlon image display
Image validation logic restored @image rest endpoint
-- Image validation logic moved from client to server. New REST API parameter image_status and image_status_message added to image end point
remove persist_xxxx parameter from cli/hanlon image add
Remove persist_xxxx from hanlon cli config file
Remove DB interaction from hanlon client
 1. Remove DB init
 2. Remove db_check option from cli/hanlon config db_check (it is not relevant)
dbinit @ slice when app is web
  slice.rb initialing database which should happen only when current application is hanlon web, not for hanlon cli
Removed persist_xxx parameter references from cli/hanlon policy
removed persist_xxx from cli/hanlon policy
Move policy management logic from client to server
- cli/hanlon image was persist_xxxx parameter to connect to DB for logic building for policy counter and policy bind counter. To remove this dependency, said logic is moved to server as /api/v1/image endpoint parameters
Fix 125 - add policy serial & bind_counter parameters to rest api
remove persist_xxxx parameter from cli/hanlon node [uuid]
remove config paramter timeout