logging: be robust against reconfiguration of the logging service.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
logging: fixup appender configuration & lua test case.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
logging:improve class documentation.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
logging: document log4cxx appender and minor fixes.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
orocreate-pkg: fixup typekit macros when 'all' is used.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>