Move configured providers getter to LeapSettings.
Remove key for a provider with no enabled services
Preferences: select enabled services for providers
Add changelog. Closes #3534.
add license, changelog, readme to manifest
update manpage
more naming changes
Merge remote-tracking branch 'kali/bug/minor-fixes-packaging' into develop
Merge remote-tracking branch 'ivan/feature/preferences-select-services' into develop
Move configured providers getter to LeapSettings.
Remove key for a provider with no enabled services
Preferences: select enabled services for providers
Refactor services display names out. Closes #3578.
Add changelog. Closes #3534.
Merge remote-tracking branch 'ivan/feature/preferences-select-services' into develop

Conflicts:
	src/leap/bitmask/gui/mainwindow.py
	src/leap/bitmask/gui/preferenceswindow.py
Use dirspec instead of plain xdg. Closes #3574.
Merge remote-tracking branch 'ivan/feature/3574_use-dirspec-instead-of-xdg' into develop

Conflicts:
	src/leap/bitmask/config/leapsettings.py
Replace old path_prefix with new method.
Merge remote-tracking branch 'ivan/bug/hotfix' into develop
Work in progress, add gateway selection