In Twenty Ten, removing the color declaration from the strong tag so we don't...

In Twenty Ten, removing the color declaration from the strong tag so we don't interfere with the user's color choices. Slightly darkening body text for better readability.

git-svn-id: https://core.svn.wordpress.org/trunk@15164 1a063a9b-81f0-0310-95a4-ce76da25c4cd