Merge pull request #2237 from xmcclure/container-owner

Unambiguous ownership of generic param objects

diff --cc mono/metadata/class.c
Simple merge

diff --cc mono/metadata/icall.c
Simple merge

diff --cc mono/metadata/image.c
Simple merge

diff --cc mono/metadata/loader.c
Simple merge

diff --cc mono/metadata/metadata.c
Simple merge

diff --cc mono/metadata/reflection.c
Simple merge

diff --cc mono/mini/aot-compiler.c
Simple merge

diff --cc mono/mini/aot-runtime.c
Simple merge

diff --cc mono/mini/debugger-agent.c
Simple merge

diff --cc mono/mini/mini-generic-sharing.c
Simple merge