include NOTICE file as per BROOKLYN-19 and DISCLAIMER as per BROOKLYN-22,
both in root of source and included in binary distributable artifacts.
Minor tweaks to README to increase visisbility of apache and podling status,
and removal of old (out-of-date) COPYRIGHT.
exclude JNA (as that is LGPL licensed), as per BROOKLYN-17
address 3rd party java source inclusions, for BROOKLYN-35
update docs page to refer to Apache, remove old contrib agreements, and note that Apache owns the trademarks; remove governance page, and update how-to-contrib to refer to apache; new script and absolute path used in one place to support newer jekyll version
Merge and close #171