Merge pull request #2946 from murgatroid99/proto-loader_root_file_ext…

…ension

proto-loader: Apply targetFileExtension to root files

Merge pull request #2944 from murgatroid99/proto-loader_0.7.14

proto-loader: Bump to 0.7.14

Merge pull request #2940 from murgatroid99/grpc-js_1.13.3

grpc-js: Bump to 1.13.3

Merge pull request #2933 from murgatroid99/grpc-js_channel_options_fix

grpc-js: Consistently reference the same options object in the channel constructor

Merge pull request #2928 from murgatroid99/grpc-js_1.13.1

grpc-js: Bump to 1.13.1

Merge pull request #2918 from murgatroid99/grpc-js_backoff_trace

grpc-js: Add backoff timer trace logging

Merge pull request #2918 from murgatroid99/grpc-js_backoff_trace

grpc-js: Add backoff timer trace logging

Merge pull request #2900 from murgatroid99/grpc-tools_1.13

grpc-tools: Bump to version 1.13.0

Merge pull request #2898 from murgatroid99/grpc-js-xds_memory_leak_ba…

…ckport_1.12.x

grpc-js-xds: fix LrsCallState statsTimer memory leak

Merge pull request #2896 from murgatroid99/grpc-js_reduce_channel_leak

grpc-js: Allow garbage collection of IDLE channels