Fix/font family (#103)

* remove setting font family on all the things

* update Button story to use Text component

* add fontFamily to Link

* update snapshots

Author: hharnisc

.storybook/head.html

@@ -1,6 +1 @@
 <link href="https://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700,800" rel="stylesheet">
-<style>
-  * {
-    font-family: 'Open Sans', sans-serif;
-  }
-</style>

Button/story.jsx

@@ -6,6 +6,7 @@ import {
 import { checkA11y } from 'storybook-addon-a11y';
 import Button from './index';
 import CloseIcon from '../Icon/Icons/CloseIcon';
+import Text from '../Text';
 
 storiesOf('Button')
   .addDecorator(checkA11y)
@@ -16,7 +17,10 @@ storiesOf('Button')
     <Button onClick={action('on-click')} warning>Warning</Button>
   ))
   .add('with icon and text', () => (
-    <Button onClick={action('on-click')} noStyle><CloseIcon />Close</Button>
+    <Button onClick={action('on-click')} noStyle>
+      <CloseIcon />
+      <Text>Close</Text>
+    </Button>
   ))
   .add('with icon only', () => (
     <Button onClick={action('on-click')} noStyle><CloseIcon /></Button>

LinkStateless/index.jsx

@@ -7,10 +7,12 @@ import {
   curiousBlue,
   denim,
 } from '../style/color';
-
 import {
   focusedStyle,
 } from '../style/focused';
+import {
+  fontFamily,
+} from '../style/font';
 
 const Link = ({
   children,
@@ -27,6 +29,7 @@ const Link = ({
   const style = calculateStyles({
     default: {
       color: curiousBlue,
+      fontFamily,
     },
     hovered: {
       color: denim,