💚 增加一个 ci profile，使用 mvn 中央仓库，默认的 dev profile 使用阿里云仓库

.travis.yml

 language: java
 
 after_success:
-  - mvn clean cobertura:cobertura coveralls:report
\ No newline at end of file
+  - mvn clean cobertura:cobertura coveralls:report -Pci
\ No newline at end of file

pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
     Description: Solo POM.
-    Version: 3.16.1.35, Apr 11, 2017
+    Version: 3.16.1.36, Apr 22, 2017
     Author: <a href="http://88250.b3log.org">Liang Ding</a>
     Author: <a href="http://www.annpeter.cn">Ann Peter</a>
     Author: <a href="http://vanessa.b3log.org">Vanessa</a>
@@ -16,7 +16,7 @@
     <name>Solo</name>
     <version>2.0.0</version>
     <description>
-        A blogging system written in Java, feel free to create your or your team own blog. 一个用 Java 实现的博客系统，为你或你的团队创建个博客吧。
+        A blogging system written in Java, feel free to create your or your team own blog. 一个用 Java实现的博客系统，为你或你的团队创建个博客吧。
     </description>
     <inceptionYear>2010</inceptionYear>
 
@@ -431,19 +431,31 @@
         <finalName>solo</finalName>
     </build>
 
-    <repositories>
-        <repository>
-            <id>aliyun</id>
-            <url>http://maven.aliyun.com/nexus/content/groups/public</url>
-        </repository>
-    </repositories>
-
-    <pluginRepositories>
-        <pluginRepository>
-            <id>aliyun</id>
-            <url>http://maven.aliyun.com/nexus/content/groups/public</url>
-        </pluginRepository>
-    </pluginRepositories>
+    <profiles>
+        <profile>
+            <id>ci</id>
+        </profile>
+
+        <profile>
+            <id>dev</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+            <repositories>
+                <repository>
+                    <id>aliyun</id>
+                    <url>http://maven.aliyun.com/nexus/content/groups/public</url>
+                </repository>
+            </repositories>
+
+            <pluginRepositories>
+                <pluginRepository>
+                    <id>aliyun</id>
+                    <url>http://maven.aliyun.com/nexus/content/groups/public</url>
+                </pluginRepository>
+            </pluginRepositories>
+        </profile>
+    </profiles>
 
 </project>
 

src/test/java/org/b3log/solo/processor/console/CategoryConsoleTestCase.java

+/*
+ * Copyright (c) 2010-2017, b3log.org & hacpai.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.b3log.solo.processor.console;
 
 import org.apache.commons.lang.StringUtils;