the only exposed interface is load() right now.
also made overall document cleanup/enhancements.

generating pydoc in the python API implementation.

must be specified explicitly.

there doesn't seem to be a simple and portable way to allow direct sharing,
so I chose to get access to the variables via the python interpretor.

seem to like this type of mismatch.   Since the function is very short,
removing this const wouldn't matter much.

RequestACL as a result of review.

to configure.ac to ensure all necessary .py and .so will be installed
in the correct place.  also added missing files to Makefile.am to fix
distcheck failures.

also did some cleanups.

added constructor and __str__() with tests for the constructor.

going to depend on libacl.

with fixing conflicts in src/bin/resolver/Makefile.am

This is from patch ticket #1053 from jinmei.
http://bind10.isc.org/attachment/ticket/1053/makefile.diff

It is a workaround to problem with isc/log name reuse.

I renumbered a new entry because of this.

Clang seems to be confused by too many templates and function
overloading, so we sacrifice little bit of convenience to make it happy.