- Clean up home page with only technical topics
  - Move of obsolete wiki pages to an archives folder
  - Incorporating Continuous Integration wiki pages
  - Incorporating newer versions on Guidelines and Policies

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

ci/continuous-integration-home.md

+<table style="border-collapse: collapse; border: none;">
+  <tr style="border-collapse: collapse; border: none;">
+    <td style="border-collapse: collapse; border: none;">
+      <a href="http://www.openairinterface.org/">
+         <img src="../images/oai_final_logo.png" alt="" border=3 height=50 width=150>
+         </img>
+      </a>
+    </td>
+    <td style="border-collapse: collapse; border: none; vertical-align: center;">
+      <b><font size = "5">Home page of the OAI Software Alliance Continuous Integration effort</font></b>
+    </td>
+  </tr>
+</table>
+
+This sub-wiki section contains how the OAI Continuous Integration is done.
+
+Architecture, configuration of servers and jobs are described in different sections.
+
+1. [Jenkins service installation](ci/jenkins service installation)
+2. [Jenkins and Slack installation](ci/jenkins and slack integration)
+3. [Jenkins and GitLab interaction](ci/jenkins and gitlab interactions)
+4. Jenkins and gitHub interaction
+5. [eNB Continuous Integration Architecture](ci/enb ci architecture)
+