Updated faq

git-svn-id: https://plugins.svn.wordpress.org/wp-giveaways/trunk@896398 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated faq

git-svn-id: https://plugins.svn.wordpress.org/wp-giveaways/trunk@896399 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated readme typos and grammar

git-svn-id: https://plugins.svn.wordpress.org/wp-giveaways/trunk@896403 b8457f37-d9ea-0310-8a92-e5e31aec5664