[2.1.1] Update package versions

[natemcmaster]

No description provided.

[natemcmaster]

@anurse looks like Travis is misconfigured. Known issue?

0.14s$ ./build/setup-wstest.sh
/opt/pyenv/shims/python
Python 2.7.6
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   122  100   122    0     0   6088      0 --:--:-- --:--:-- --:--:--  6421
tar: This does not look like a tar archive
gzip: stdin: not in gzip format
tar: Child returned status 1
tar: Error is not recoverable: exiting now
python: can't open file './.python/virtualenv-15.1.0/virtualenv.py': [Errno 2] No such file or directory
./build/setup-wstest.sh: line 22: .virtualenv/bin/python: No such file or directory
./build/setup-wstest.sh: line 23: .virtualenv/bin/pip: No such file or directory
./build/setup-wstest.sh: line 26: .virtualenv/bin/pip: No such file or directory
ls: cannot access .virtualenv/bin: No such file or directory
./build/setup-wstest.sh: line 30: .virtualenv/bin/wstest: No such file or directory
The command "./build/setup-wstest.sh" failed and exited with 127 during .

[analogrelay]

Yeah: dotnet/aspnetcore#3074. I'll take a quick look and see if I can fix it up.