Rework site style and update bootstrap

Author: jakemask

.gitignore

@@ -9,3 +9,5 @@ Thumbs.db
 .rbenv-version
 .rvmrc
 *.swp
+
+.sass-cache/*

index.md 00-index.md

@@ -2,11 +2,14 @@
 layout: page
 title: SIGINT
 tagline: "UCSD CTF"
+permalink: /
+group: navigation
 ---
 {% include JB/setup %}
 
 <div class="posts">
   {% for post in site.posts %}
+  	<div class="post">
     <h2 style="border-bottom: 1px solid #eee;">
       <a style="color:#444;" href="{{ BASE_PATH}}{{ post.url }}">
         {{post.title}}
@@ -16,5 +19,6 @@ tagline: "UCSD CTF"
     <p style="margin-top: -10px;"><em>{{ post.date | date_to_string }}</em></p>
     <div>{{ post.excerpt }}</div>
     <p><strong><a href="{{ post.url }}">Read more...</a></strong></p>
+	</div>
   {% endfor %}
 </div>