Fix for OSX building - improved searching libffi
Support build by Clang
Modified cmake message
Changed to clean cash before test
Support building with old zlib (before 1.2.3.4) (such as OSX v10.6 Snow Leopard)
Changed R7RS tests to refer TEST_USE_ANSI
Removed libsagittarius from bin directory (it's duplicated with which located in lib)
Modified README.md for building on Mac OSX
Modified README
Modified README to add the official site link
Merge
Added test-clean to test with clean cache.
Modified README.md (removed official site description).
Added CYGWIN specific treatment for install command.
Fixed issue 141
Change to invalidate input buffer when port position has got changed.