added project,social share,google analytics

_includes/analytics.html

@@ -0,0 +1,10 @@
+<script>
+  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+
+  ga('create', '{{ site.google_analytics }}', 'auto');
+  ga('send', 'pageview');
+
+</script>

_includes/project_tags.html

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+{% if site.enableTags ==  true %} 
+	<div id="tag-filter" class="tag-group">
+		<span class="tag-filter tag-cloud all active">All</span>
+        {% assign tagarray = site.tagarray %}
+        {% for project in site.data.projects %}
+            {% for tag in project.tags %}
+                {% assign tagarray = tagarray | push: tag %}
+            {% endfor %}
+        {% endfor %}
+
+        {% assign tags = tagarray[1] %}
+        {% for item in tagarray %}
+            {% assign tagDown = item | downcase %}
+            {% assign tagComp = tags | downcase %}
+            {% unless tagComp contains tagDown %}
+                {% capture tags %}{{ tags }}|{{ item }}{% endcapture %}
+            {% endunless %}
+        {% endfor %}
+
+        {% assign taglist = tags | split: '|' | sort %}
+        {% for tag in taglist %}
+            <span class="tag-filter tag-cloud" data-tag="{{ tag | downcase }}">{{ tag }}</span>
+        {% endfor %}
+	</div>
+{% endif %}

_includes/share-page.html

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+<div class="share-page">
+    Share this on &rarr;
+ <a href="https://twitter.com/share" class="twitter-share-button" data-via="{{ site.share.twitter_username }}">Tweet</a>
+<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script>
+
+<!-- Google + -->
+<div class="g-plus" data-action="share" data-annotation="bubble"></div>
+<script src="https://apis.google.com/js/platform.js" async defer></script>
+
+<!-- Facebook -->
+<div class="fb-share-button" data-href="{{site.url}}{{page.url}}" data-layout="button_count" style="position: relative; top: -8px; left: 3px;"></div>
+</div>
+<div id="fb-root"></div>
+<script>(function(d, s, id) {
+  var js, fjs = d.getElementsByTagName(s)[0];
+  if (d.getElementById(id)) return;
+  js = d.createElement(s); js.id = id;
+  js.src = "//connect.facebook.net/en_US/sdk.js#xfbml=1&version=v2.6&appId={{ site.share.fb_appid }}";
+  fjs.parentNode.insertBefore(js, fjs);
+}(document, 'script', 'facebook-jssdk'));</script>

_includes/social_links.html

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+<div class="social">
+	<ul>
+		{% for link in site.social %}
+			<li><a href="{{ link.link }}" target="_blank"><i class="fa {{ link.icon }}"></i></a></li>
+		{% endfor %}
+	</ul>
+</div>