GitLab

Fixes the explanation generated by many composite matchers (by Manuel Klimek); publishes the gmock value printer as testing::PrintToString() (by Zhanyong Wan).

Fixes Cygwin compatibility (by Vlad Losev); Improves Python tests (by Vlad Losev); Fixes ambiguous call to implicit_cast; Uses gtest's SkipPrefix() instead gmock's own (by Vlad Losev).

Makes all container matchers work with (possibly multi-dimensional) native arrays; makes Contains() accept a matcher; adds Value(x, m); improves gmock doctor to diagnose the Type in Template Base disease.

Made the universal value printer safer when printing char[];
Removed duplicated code in InvokeWith;
Improved gmock_doctor.py.

Fixes the "ambiguous overload" compiler error when a mock function takes an argument that supports streaming to basic_ostream<C, T>.