Version 2.0.0 RC4

• Centering classes were reworked to match the naming of Foundation for Sites. .text-center applies center alignment to text, and .float-center centers an element using margin: 0 auto.
• Correctly remove padding on nested columns.
• Fix the CSS for centering <img> elements.
• Fix use of the <center> tag inside of a column.
• Fix border and margin issues on buttons.
• Make visibility classes work better in Yahoo! Mail.
• Fix incorrect background color on .secondary buttons.
• Fix the hover state of .success buttons not working.
• Use <th> instead of <td> for callouts, to fix issues with callouts and the grid interacting.
• Fix the menu's .small-vertical class not working in some clients.
• Prevent the grid .collapse class from cascading to nested grids.
• Reworked the markup of menus to fix display issues in Outlook.
• Removed the padding from menus to make them work more like inline lists.
• Removed the .simple class from menus.