Add support for fields of type textarea, multicheckboxes
Support radio buttons
clarified if statement
Relax new issue req'ts
 - users don't need to have permission to create remote links
 - reporter is not necessary
 - description is not necessary
Merge pull request #187 from sdelements/feature_jira_add_field_types

Add support for fields of type textarea, multicheckboxes, radiobuttons, relax new issue req'ts