Fix MacOS Python test linker paths

clang-format qps code - it was getting out of hand

Add a test of crashing servers and clients

Handle priority frames in any header

Replaced std::this_thread::sleep_for for gpr_sleep_until.

Add two more AVD for api level 21 and 19.

Change the target to Google-Api, since gms only exist in Google-Api targets for api level 19 and older.

Fix typo in README commands to compile protos!

Let's fix this before everybody hates me.

Split gcov c/c++ into separate runs

nullptr->shared_ptr typecast for gcc 4.4

Point sample app to official protobuf podspec

Add missing copyright notices

Force GRPC_TRACE=surface,batch for wrapped languages

Update nuget packages

Added the client and server configurations to the bench results proto.

Don't include a core file

Trying to make all bugs become clearer

Fix a use after free in completion queue tracing

Node service packager

Fix segfault exposed by Ruby

Incorporate feedback from API review: Disposable calls

std::this_thread::sleep_for isn't available in gcc <= 4.6 (4.7?) nor
VS2010.

Remove a potential deadlock

Fix memory leak

ASAN fixes for cancel_after_invoke tests