Merge pull request #44 from abiyani/ua-throttling

Adding support for throttling upload speed in UA
PTFM-9337: bugfix for converting usernames to user IDs
[PTFM-8997] Remove environment reset code from test setup. It should now be handled by per-ppid sessions
[PTFM-8997] Test setup fixes
[PTFM-8997] Test setup fixes
[PTFM-8997] Test setup fixes
[PTFM-8997] Rearrange test setup to avoid pinning DX_CLI_WD
Changelog and dxR version update for v0.67.0
Add debug instrumentation to failing test
Add more debug instrumentation to failing test
Temporarily disable failing portion of test
env.py: Don't crash if encoding is not found from environment
Add env-related flags to dx add/list/remove users/developers
Changelog and dxR version update for v0.68.0
[PTFM-6126] dx watch: reject arguments that don't look like job IDs
Bump UA version and fix linking source directory order
Terminate search pattern for job ID input validation
Remove unused and wildcard imports
Add version-controlled setuptools dependency back in
Bugfix for null stage titles