Adds class OCRequest
Defines initial interface for OCRequest
Add method definition to add multipart data
Implements OCRequest
Deprecates save and attach methods on the connection manager
Exposes the default connection manage on OCRequest
Adds parameters property
Removes use of OCConnectionManger in favor of OCRequest
Exposes project key
Adds some documentation about his manager
Updates OCJiraFeedback's tests
Dispatches between normal and multipart POST
Adds custom header "X-Atlassian-Token" on multipart post
Adds documentation
Fixes request's paths and refactors multiform requests
Adds filename to attached data
Cleans deprecated methods
Updates tests
Merge branch 'feature/OJF-6_encapsulate_requests_on_his_own_class' into develop