Major update to code structure

   * Split files into independent files based on functionality.
   * Switch to bower/gulp for build.

Change-Id: Ibc775dd9b7f6a0a49f63c22162b7582e781e2d9c
Signed-off-by: Iftekharul Islam <iislam@us.ibm.com>
diff --git a/app/common/directives/app-header.html b/app/common/directives/app-header.html
new file mode 100644
index 0000000..5b2de3d
--- /dev/null
+++ b/app/common/directives/app-header.html
@@ -0,0 +1,19 @@
+<div id="header__wrapper">
+<!-- HEADER -->
+<!-- Class of status-light__good has 3 states: status-light__good, status-light__error, status-light__disabled -->
+<!-- Server Power buttton links to 'server power operations' page; Server Status may link to event log page. TBD.-->
+<header id="header">
+    <span class="app__version float-left">{{dataService.app_version}}</span>
+    <a href="" class="header__logout" ng-click="logout()">Log out</a>
+</header>
+<div class="header__functions-wrapper" role="heading">
+    <div class="logo__wrapper"><img src="assets/images/logo.svg" id="header__logo"  alt="company logo"/></div>
+    <button id="header__server-name">{{dataService.server_id}}</button>
+    <div class="header__functions">
+        <a href="" id="header__server-health">Server health<span class="status-light__error">{{dataService.server_health}}</span></a>
+        <a href="#/overview/power-operations" class="header__server-power" role="button">Server power<span ng-class="{'status-light__error': dataService.server_state == 'Off', 'status-light__disabled': dataService.server_state == 'Unreachable', 'status-light__good': dataService.server_state == 'Running', 'status-light__warn': dataService.server_state == 'Quiesced'}">{{dataService.server_state}}</span></a>
+        <p class="header__refresh">Page last refreshed <span>{{dataService.last_updated |date:'h:mm:ss MMM dd yyyy'}}</span></p>
+        <button class="header__page-refresh" ng-click="refresh()"><img src="assets/images/icon-refresh-white.svg" alt="refresh page" role="button"/></button>
+    </div>
+</div>
+</div>