Themes: update allowed theme tags with new WP features
|Reported by:||lancewillett||Owned by:||nacin|
|Severity:||normal||Keywords:||has-patch i18n-change commit|
Update the "wporg_theme_feature_list" to include tags for newer WP features so themes can denote they support the feature.
Most of those features were added in Twenty Ten default theme and will exist in Twenty Eleven default theme as well.
Patch also adds missing "gray" tag to the color list.