3.0 commit

git-svn-id: https://plugins.svn.wordpress.org/wp-web-scrapper/trunk@1018685 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme.txt markdown formatting fixes.

git-svn-id: https://plugins.svn.wordpress.org/wp-web-scrapper/trunk@1018689 b8457f37-d9ea-0310-8a92-e5e31aec5664