Added props onCancelButton, onRequestClose. Fixed/added some tests

Fixes Sharlaan#89, Sharlaan#62, Sharlaan#27, Sharlaan#74

README.md

@@ -52,6 +52,7 @@ This component requires 3 dependencies :
 | disabled | bool | false | Include this property to disable superSelectField.|
 | value | null, object, object[] | null | Selected value(s).<br>/!\ REQUIRED: each object must expose a 'value' property. |
 | onChange | function | () => {} | Triggers when selecting/unselecting an option from the Menu.<br>signature: (selectedValues, name) with `selectedValues` array of selected values based on selected nodes' value property, and `name` the value of the superSelectField instance's name property |
+| onRequestClose | function | () => {} | If multiple is set triggers when clicking away |
 | onMenuOpen | function | () => {} | Triggers when opening the Menu. |
 | onAutoCompleteTyping | function | () => {} | Exposes the word typed in AutoComplete. Useful for triggering onType API requests. |
 | children | any | [] | Datasource is an array of any type of nodes, styled at your convenience.<br>/!\ REQUIRED: each node must expose a `value` property. This value property will be used by default for both option's value and label.<br>A `label` property can be provided to specify a different value than `value`. |
@@ -74,7 +75,8 @@ PropTypes should raise warnings if implementing otherwise.
 | menuGroupStyle | object | {} | Styles applied to the MenuItems hosting your \<optgroup/>. |
 | innerDivStyle | object | {} | Styles applied to the inner div of MenuItems hosting each of your children components. |
 | menuFooterStyle | object | {} | Styles applied to the Menu's footer. |
-| menuCloseButton | node |  | A button for an explicit closing of the menu. Useful on mobiles. |
+| menuCloseButton | node |  | A button for an explicit closing of the menu. Useful on mobiles. **Note** If defined click outside will not close the super select field |
+| menuCancelButton | node |  | A button for an explicit closing of the menu and resetting selected values to initial state. Can be used as "reset". **Note** If defined click outside will not close the super select field |
 | selectedMenuItemStyle | object | {color: muiTheme.menuItem.selectedTextColor} | Styles to be applied to the selected MenuItem. |
 | selectionsRenderer | function | see below | Provide your own renderer for selected options. Defaults to concatenating children's values text. Check CodeExample4 for a more advanced renderer example. |
 | checkedIcon | SVGicon | see below | The SvgIcon to use for the checked state. This is useful to create icon toggles. |