Refactor title function to new component

+ Use it in portfolio and pickstocks

src/Components/PortfolioManager/PortfolioManager.css

@@ -0,0 +1,13 @@
+.portfolio-manager {
+    margin: 2em 0;
+}
+
+.portfolio-manager .section-title .title-box {
+    color: #FFFFFF;
+    background-color: #287DCE;
+    box-shadow: .35em .35em rgba(0, 0, 0, 0.1);
+}
+
+.portfolio-manager .section-title .title-tail {
+    border-top: 1.5em solid #15569C;
+}

src/Components/PortfolioManager/PortfolioManager.jsx

@@ -1,8 +1,13 @@
 /* eslint-disable react/prefer-stateless-function */
 import React, { Component } from 'react';
 import './PortfolioManager.css';
+import { SectionTitle } from '../SectionTitle';
 
 class PortfolioManager extends Component {
+  constructor() {
+    super();
+  }
+
   render() {
     const portfolioScripPrices = this.props.portfolioScripPrices;
 
@@ -15,6 +20,8 @@ class PortfolioManager extends Component {
           this.props.addScripToPortfolio(scripName);
         }}
       >
+        <SectionTitle titleText="Manage Portfolio" />
+
         <div className="drop-block" style={{ width: '100%', height: '500px', border: '1px solid black' }} />
         Please drop here
         <ul>