Improved Toolbar UI

Added CSS-styles and corrected some labels, classes, ids.
Added two new variables: "theme_name" and "theme_editor".
Added links that refer to the WP-editor of current Wrapper.
Removed <b> tag and corrected css-styles.
Removed links to WP-Editor.
Merge pull request #1 from artbelov/UI

Improved Toolbar UI
Minor fixes