Merged 1.2.1 to master

git-svn-id: http://plugins.svn.wordpress.org/delightful-downloads/trunk@791334 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed missinf file error.

git-svn-id: http://plugins.svn.wordpress.org/delightful-downloads/trunk@791335 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme.text updated FAQ section

git-svn-id: http://plugins.svn.wordpress.org/delightful-downloads/trunk@792511 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added screenshots to assets directory.

git-svn-id: http://plugins.svn.wordpress.org/delightful-downloads/trunk@796861 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added .gitignore