minor updates for some of the options help texts.

git-svn-id: https://plugins.svn.wordpress.org/work-the-flow-file-upload/trunk@886130 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated verson to 1.1.5

git-svn-id: https://plugins.svn.wordpress.org/work-the-flow-file-upload/trunk@886131 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated readme text and added formatting for code entries.

git-svn-id: https://plugins.svn.wordpress.org/work-the-flow-file-upload/trunk@886132 b8457f37-d9ea-0310-8a92-e5e31aec5664