Disable incremental build by default

.travis.yml

@@ -1,6 +1,6 @@
 language: java
 
-install: travis_wait 40 mvn -q clean install --activate-profiles incremental
+install: travis_wait 40 mvn -q clean install --activate-profiles incremental-enabled
 
 jdk:
   - oraclejdk8

pom.xml

@@ -12,7 +12,6 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <gib.referenceBranch>refs/heads/master</gib.referenceBranch>
-        <gib.enabled>false</gib.enabled>
     </properties>
 
     <modules>
@@ -200,11 +199,20 @@
 
     <profiles>
         <profile>
-            <id>incremental</id>
+            <id>incremental-enabled</id>
             <properties>
                 <gib.enabled>true</gib.enabled>
             </properties>
         </profile>
+        <profile>
+            <id>incremental-disabled</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+            <properties>
+                <gib.enabled>false</gib.enabled>
+            </properties>
+        </profile>
     </profiles>