Cleaning up usages of parameter default values

[er1c]

Doesn't touch Cookie, MutableHeaders, or HttpClient since their use of default parameters is so prevalent.

sbt test

[info] Run completed in 34 seconds, 476 milliseconds.
[info] Total number of tests run: 60
[info] Suites: completed 2, aborted 0
[info] Tests: succeeded 60, failed 0, canceled 0, ignored 0, pending 0
[info] All tests passed.

ta-catalog

[info] Done compiling.
[success] Total time: 495 s, completed Nov 14, 2019, 10:24:36 AM

ta-webservice-api

[info] Done compiling.
[success] Total time: 285 s, completed Nov 14, 2019, 10:33:36 AM