Fixes gRPC ObjC plugin's upper camel conversion

Delete unnecessary Kokoro shell scripts

Add JSON Outfile Flag to QPS Driver

Add grpc dependency where grpc++ is used

Fix CMake installation issues

Explicitly use built protoc for CMake build

cmake: add zlib and cares dep

Make use of --build_only apparent in the reports

Mark pre-generated Visual Studio projects as deprecated, recommend cmake

Clear alarms in jobset.py when finished running jobs

Silence noisy cache_discovery warning

Correct a constructor call in ruby credentials test

Document use of ${http_proxy} environment variable.

disable unconstrained_1cq test

Fix varargs compiler warning in a test

Upload Jenkins tests results to a partitioned BQ table

Add Trickle Diff Jenkins Job

Change flaky test query to not exclude Kokoro results

Use one shell script for all run_tests_matrix on Kokoro