Added plugin title to readme.txt

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@916500 b8457f37-d9ea-0310-8a92-e5e31aec5664
Created README.md

Used https://github.com/benbalter/WP-Readme-to-Github-Markdown to generate. Ideally this could be a build task.

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@916501 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed PHP strict notices

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@916502 b8457f37-d9ea-0310-8a92-e5e31aec5664
Modify plugin to work with .ico images.

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@916503 b8457f37-d9ea-0310-8a92-e5e31aec5664
Get file extension with build-in function.

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@916504 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add media uploader support. Fix php strict warnings.

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@916505 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add translations

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@916506 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme.

git-svn-id: https://plugins.svn.wordpress.org/menu-image/trunk@916507 b8457f37-d9ea-0310-8a92-e5e31aec5664