on Windows systems:
 - force always using BUILTIN_TZDATA
 - set the default for UNIX_NEWLINEs to false
minor clarification on making tests
Author: cgiboudeaux@gmx.com
CMAKE 2.8.9 Required!
Create discovery files for cmake
reduce the minimum CMake version to 2.8.7
as Travis uses that version
cmake 2.8.9 is required and attempt to install a modern cmake for travis
Remove comment

PACKAGE_INIT already adds a similar one when the Config file is created.
scripts/setup-travis.sh - no longer need to install cmake for Mac