fix line endings (was CR)

git-svn-id: https://svn.r-project.org/R/trunk@66003 00db46b3-68df-0310-9c12-caf00c1e9a41
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git-svn-id: https://svn.r-project.org/R/trunk@66004 00db46b3-68df-0310-9c12-caf00c1e9a41
updates

git-svn-id: https://svn.r-project.org/R/trunk@66005 00db46b3-68df-0310-9c12-caf00c1e9a41
Strip leading and trailing blank lines when reading in license files.

git-svn-id: https://svn.r-project.org/R/trunk@66007 00db46b3-68df-0310-9c12-caf00c1e9a41
More followups to r65998:  missing include in Windows installer build, skip test that depends on collation order.

git-svn-id: https://svn.r-project.org/R/trunk@66008 00db46b3-68df-0310-9c12-caf00c1e9a41