parse_args method in IssueTracker
Moved run logic inside IssueTracker
Unicode literals and import reorder
Error if no argument is supplied. Minor pep8
--mine option for redmine
Merge branch 'argument_parser_by_tracker'
Parsing issue list limit from config for redmine
Merge branch 'issue_list_limit'
--version filter for redmine
Merge branch 'redmine_version_filter'