Fix js bug, Use Roles and Capabilities, Tested All in One SEO Pack 1.6.12.2

Use Roles and Capabilities (user levels by plugins is deprecated)
    http://codex.wordpress.org/Roles_and_Capabilities

git-svn-id: http://plugins.svn.wordpress.org/aioseo-multibyte-descriptions/trunk@305967 b8457f37-d9ea-0310-8a92-e5e31aec5664
test

git-svn-id: http://plugins.svn.wordpress.org/aioseo-multibyte-descriptions/trunk@754160 b8457f37-d9ea-0310-8a92-e5e31aec5664
Revert "test"

This reverts commit 0bebe8d2c8aaaff2f9651348f19d37c7cea3ac39.

git-svn-id: http://plugins.svn.wordpress.org/aioseo-multibyte-descriptions/trunk@754167 b8457f37-d9ea-0310-8a92-e5e31aec5664
Modify plugin url

git-svn-id: http://plugins.svn.wordpress.org/aioseo-multibyte-descriptions/trunk@754407 b8457f37-d9ea-0310-8a92-e5e31aec5664