Merge branch 'master' into develop
Fix memory leak, closes #190
Fix unused variable warning
Replace `rm_const_and_ref` with `std::decay`
Fix operator== for invalid optionals, close #191
Simply implementation of `to_guard`
Fix macro check for non-GCC, non-Clang compilers
No install targets on WIN32 and no compiler check
Remove `discard_behavior`
Refactor `create` to work w/o `enable_if`
Remove wrong code for CAF_DEPRECATED on MSVC
Fix initialization of atomic flags
Remove `invalid_connection_handle`
Do not use -pthread option on WIN32
Avoid shadowing warning
Coding style nitpicks
Fix doxygen documentation
Coding style nitpicks
Add unit test for `caf::optional`
Rework simple_http_broker
Removed the cout bottleneck. The server now print the finished requests per second.