Temporarily disable 10/01/00[45].cf on OS X

safe_open() changes introduced recently cause this regression:
if user is not a root and does not have rights to the file,
it cannot open it. safe_chmod function first opens the file
and then fchmod()s, so it fails.

OTOH, it is only manifested for non-root for weird file mode
(file owned by user, but user does not have read, write or execute
permission for it), so this is OK to leave it as is for now.
Merge pull request #1155 from dottedmag/tests/safe-open-os-x

Temporarily disable 10/01/00[45].cf on OS X
Add some more info about enterprise extensions.
Merge pull request #1157 from kacfengine/extensions_docs

Add some more info about enterprise extensions.
Fix a logical operator inversion : && instead of ||
Provide the number of attributes (0) to XmlStartTag
Merge pull request #1161 from tzz/tzz/bugfix/XmlStartTag-arguments

Provide the number of attributes (0) to XmlStartTag
Merge pull request #1160 from lpefferkorn/fix_logic_error

Fix a logical operator inversion : && instead of ||
Fix unit test for XmlStartTag (Avahi)
Merge pull request #1163 from tzz/tzz/bugfix/XmlStartTag-arguments

Fix unit test for XmlStartTag (Avahi)
Redmine#3817: make sure reporting of arrays works properly
Merge pull request #1164 from tzz/test/3817-report-arrays

Redmine#3817: make sure reporting of arrays works properly