Added FAQ-entry regarding missing php-curl.

git-svn-id: https://plugins.svn.wordpress.org/link-to-bible/trunk@1050557 b8457f37-d9ea-0310-8a92-e5e31aec5664
Minor changes in readme

git-svn-id: https://plugins.svn.wordpress.org/link-to-bible/trunk@1050558 b8457f37-d9ea-0310-8a92-e5e31aec5664