* subversion/clients/cmdline/add-cmd.c
(svn_cl__add): Be recursive unless asked to be nonrecursive.
* subversion/clients/cmdline/main.c
(svn_cl__cmd_table): Now "add" takes -N instead of -R.
* subversion/tests/clients/cmdline/commit_tests.py
(nested_dir_replacements, commit_in_dir_scheduled_for_addition):
Adjust.
* subversion/tests/clients/cmdline/switch_tests.py
(commit_routine_switching): Adjust.
* subversion/tests/clients/cmdline/schedule_tests.py
(nested_adds): Adjust.
* doc/book/book/ch03.xml, doc/book/book/ch08.xml: Adjust.
* tools/client-side/svn_load_dirs.README,
tools/client-side/svn_load_dirs.pl: Adjust.