travis: fix deploy

Removes deeply broken dpl travis module and adops
pure python twine upload.

Signed-off-by: Sorin Sbarnea <[email protected]>

build: chore

Signed-off-by: Sorin Sbarnea <[email protected]>

build: chore

Signed-off-by: Sorin Sbarnea <[email protected]>

build: chore

Signed-off-by: Sorin Sbarnea <[email protected]>

build: chore

Signed-off-by: Sorin Sbarnea <[email protected]>

build: chore

Signed-off-by: Sorin Sbarnea <[email protected]>

build: chore

Signed-off-by: Sorin Sbarnea <[email protected]>

build: chore

Signed-off-by: Sorin Sbarnea <[email protected]>

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 pycontribs#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()

Added applicationKeys parameter to add_user (pycontribs#549)

* Added applicationKeys parameter to add_user

* Fixed lint issue

* Added test

* Fixed typo

* Specifying application in test

* Using snake case