add Farsi translations

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fix up header

git-svn-id: https://svn.r-project.org/R/trunk@61630 00db46b3-68df-0310-9c12-caf00c1e9a41
mention 3-arg version of S3method declaration

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use 3-arg form of S3method NAMESPACE declaration

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remove long-unused Rdevices.h

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add comments

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add checks for non-API entry points

git-svn-id: https://svn.r-project.org/R/trunk@61637 00db46b3-68df-0310-9c12-caf00c1e9a41
Fix for PR#15167:  setHook always sets NULL or a list.

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add Windows version

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remove header used only by parser pkg

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improve messages

git-svn-id: https://svn.r-project.org/R/trunk@61641 00db46b3-68df-0310-9c12-caf00c1e9a41
tweak

git-svn-id: https://svn.r-project.org/R/trunk@61642 00db46b3-68df-0310-9c12-caf00c1e9a41
tweak

git-svn-id: https://svn.r-project.org/R/trunk@61643 00db46b3-68df-0310-9c12-caf00c1e9a41
Document possibility of adding a list of functions.

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