community and dev-setup fixes

* remove incubator from mailing lists
* specify Eclipse version
* add IntelliJ IDEA to prerequisites
* some code formatting
* fix the "Manual Trigger" section

Change-Id: Ic7b3c53ed39b1465954162e7e1f31b67f9df699c
Reviewed-on: https://asterix-gerrit.ics.uci.edu/998
Reviewed-by: Yingyi Bu <buyingyi@gmail.com>
diff --git a/content/community.html b/content/community.html
index a9f0987..d4e0b8a 100644
--- a/content/community.html
+++ b/content/community.html
@@ -129,27 +129,27 @@
   <tbody>
     <tr>
       <td>dev</td>
-      <td>dev@asterixdb.incubator.apache.org</td>
-      <td>dev-subscribe@asterixdb.incubator.apache.org</td>
-      <td><a href="https://mail-archives.apache.org/mod_mbox/incubator-asterixdb-dev/">link</a></td>
+      <td>dev@asterixdb.apache.org</td>
+      <td>dev-subscribe@asterixdb.apache.org</td>
+      <td><a href="https://mail-archives.apache.org/mod_mbox/asterixdb-dev/">link</a></td>
     </tr>
     <tr>
       <td>users</td>
-      <td>users@asterixdb.incubator.apache.org</td>
-      <td>users-subscribe@asterixdb.incubator.apache.org</td>
-      <td><a href="https://mail-archives.apache.org/mod_mbox/incubator-asterixdb-users/">link</a></td>
+      <td>users@asterixdb.apache.org</td>
+      <td>users-subscribe@asterixdb.apache.org</td>
+      <td><a href="https://mail-archives.apache.org/mod_mbox/asterixdb-users/">link</a></td>
     </tr>
     <tr>
       <td>commits</td>
-      <td>commits@asterixdb.incubator.apache.org</td>
-      <td>commits-subscribe@asterixdb.incubator.apache.org</td>
-      <td><a href="https://mail-archives.apache.org/mod_mbox/incubator-asterixdb-commits/">link</a></td>
+      <td>commits@asterixdb.apache.org</td>
+      <td>commits-subscribe@asterixdb.apache.org</td>
+      <td><a href="https://mail-archives.apache.org/mod_mbox/asterixdb-commits/">link</a></td>
     </tr>
     <tr>
       <td>notifications</td>
-      <td>notifications@asterixdb.incubator.apache.org</td>
-      <td>notifications-subscribe@asterixdb.incubator.apache.org</td>
-      <td><a href="https://mail-archives.apache.org/mod_mbox/incubator-asterixdb-notifications/">link</a></td>
+      <td>notifications@asterixdb.apache.org</td>
+      <td>notifications-subscribe@asterixdb.apache.org</td>
+      <td><a href="https://mail-archives.apache.org/mod_mbox/asterixdb-notifications/">link</a></td>
     </tr>
   </tbody>
 </table>