enabled cspell check Enable Attachment Test Add posargs to tox.ini. Add Test for delete_component add a function that can delete component by id. added per dbaxa recommendations in PR #440 Add Linux compatibility to Makefile. decrease maximum version for external argparse Missing package on setting up Sphinx Fixes add_worklog started time Update docs of assign_issue() Updated docs of add_issues_to_sprint() Added documentation of Issue class Updated doc string of search_issue() Updated doc string of sprint() Remove flake8 exceptions Updated doc's types for sprints()