ENH: Meta Analysis -> Analysis

Users have frequently pointed out that naming this tab as "Meta
Analysis" is misleading and that a better name would be simply Analysis.

Author: ElDeveloper

qiita_pet/templates/sitebase.html

@@ -120,7 +120,7 @@
             <!-- meta-analysis menu -->
             {% if user %}
             <li class="dropdown">
-              <a href="#" data-toggle="dropdown" class="dropdown-toggle">Meta Analysis<b class="caret"></b></a>
+              <a href="#" data-toggle="dropdown" class="dropdown-toggle">Analysis<b class="caret"></b></a>
               <ul class="dropdown-menu">
                 <li><a href="/analysis/selected/">View Selected Samples</a></li>
                 <li><a href="/analysis/show/">See Previous Analyses</a></li>