code: function(el, value, options, styleName)
  	{
  		if (!styleName)
  		{
  			conbo.warn('cb-style attributes must specify one or more styles in the format cb-style="myProperty:style-name"');
  		}
  		
  		styleName = conbo.toCamelCase(styleName);
  		el.style[styleName] = value;
  	}
docs: Apply styles from a variable
  
  @param 		{HTMLElement}	el - DOM element to which the attribute applies
  @param 		{*} 			value - The value referenced by the attribute
  @param 		{Object} 		options - Options relating to this binding
  @param 		{string} 		styleName - The name of the style to bind
  @returns		{void}
  
  @example
  <div cb-="propertyName:font-weight"></div>