updated plugin description for better conversion rates

git-svn-id: https://plugins.svn.wordpress.org/landing-pages-builder/trunk@856043 b8457f37-d9ea-0310-8a92-e5e31aec5664
removed redundant tag

git-svn-id: https://plugins.svn.wordpress.org/landing-pages-builder/trunk@856784 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated FAQ

git-svn-id: https://plugins.svn.wordpress.org/landing-pages-builder/trunk@859781 b8457f37-d9ea-0310-8a92-e5e31aec5664
reversed order of the 2 lines in the pricing section, for better conversions

git-svn-id: https://plugins.svn.wordpress.org/landing-pages-builder/trunk@860553 b8457f37-d9ea-0310-8a92-e5e31aec5664