v0.6.0

• [BC Break] The filter prop of the component now expects an element rather than a component (<List filter={<MyFilter/>} > rather than <List filter={MyFilter} >)
• [BC Break] The title prop of all view components now expect an element rather than a component (<List title={<MyTitle/>} > rather than <List title={MyTitle} >)
• [BC Break] Rename style to elStyle and let style override container element
• Add special design for non-sortable columns in datagrid
• Add style, elStyle to all components
• Add headerStyle to Field components (ability to style <th>)
• Add rowStyle to <Datagrid> (ability to style <tr> according to the value)
• Add defaultSort to <Datagrid> (ability to set default sort order on list)
• Add actions, perPage, and pagination props to the <List> component
• Add List view documentation
• Add <BooleanField> component
• Add <BooleanInput> component
• Add <NullableBooleanInput> component
• Add <NumberField> component
• Add <FunctionField> component
• Align datagrid first column to the page title
• Hide resources in the Menu when they don't have a list view
• Fix warning for fields with no source and no label
• Fix FilterButton for fields without label