added original *.mcz files as of January 2013, includes tests
updated status indication in README.md
added tests package (*.mcz) and fixed a number of them, see PortingNotes.md
updated README.md
fixed reference to http://source.squeak.org/FFI
added 'What is FFI used for?' to README.md
updated paragraph about 'Status'
added test with Win32Shell
Win32Utils.st added, e.g. Wind32Utils getCommonEnvironmentVariables
put tests into separate package; updated install script in README.md
added FFI-Tests.pck.st
added initialisation to install script for FFI-Tests
Merge branch 'UpdateJanuary2013'
updated PortingNotes.md
updated status remark in README.md