Merging NUT_packaging branch to trunk

git-svn-id: svn://svn.debian.org/nut/trunk@3837 72a954d1-e00c-0410-aa02-d9c7bb700a61
Protect header files for C++ inclusion.


git-svn-id: svn://svn.debian.org/nut/trunk@3838 72a954d1-e00c-0410-aa02-d9c7bb700a61
Allow start/stop of NUT from Solaris packages

git-svn-id: svn://svn.debian.org/nut/trunk@3839 72a954d1-e00c-0410-aa02-d9c7bb700a61