0.0.3

Changes:

• Introduce models for shared library loading (#37)
• HP-UX shared library loading model (#39)
• Use lldiv() to improve time profiler accuracy
• Better error handling for shared library loading (#40)
• CPU architecture detection macros (#44)
• Prefer clock_nanosleep() over nanosleep() if available (#47)

New supported platforms and compilers:

• BeOS on x86 (GCC)
• OS/2 on x86 (GCC + kLIBC) (#41)
• PGI (x64) compiler on Linux
• PGI (x86) compiler on macOS

New API:

• Add routine to check for IPv6 support
• Add routine to check if library loading is reference counted
• Add detection of number of the CPU cores (#43)

AppVeyor:

• MSYS2 build is disabled due to a bug in CMake package

Travis:

• Correct Brew formula names for GCC on macOS
• Update Xcode8 image to 8.3 version
• Fix Coverity scan

Fixes:

• Do not use poll() on macOS as it can be broken
• Do not treat some non-UNIX systems as UNIX (#42)
• Always define P_SOCKET_FAMILY_INET6
• Use PLIBSYS_PLATFORM_LDFLAGS to perform system checks
• Prevent Doxygen from generating duplicate macros (#46)