update travis to deploy snapshots

Author: frantuma

.travis.yml

@@ -3,4 +3,11 @@ language: java
 script: ./mvnw clean verify
 jdk:
   - openjdk7
-
+after_success:
+  - if [ $SONATYPE_USERNAME ] && [ -z $TRAVIS_TAG ] && [ $TRAVIS_PULL_REQUEST == false ]; then
+      ./mvnw clean deploy --settings .travis/settings.xml;
+    fi;
+branches:
+  only:
+  - master
+  - 2.0

.travis/settings.xml

@@ -0,0 +1,18 @@
+<settings>
+    <localRepository/>
+    <interactiveMode/>
+    <usePluginRegistry/>
+    <offline/>
+    <pluginGroups/>
+    <servers>
+        <server>
+            <id>sonatype-nexus-snapshots</id>
+            <username>${env.SONATYPE_USERNAME}</username>
+            <password>${env.SONATYPE_PASSWORD}</password>
+        </server>
+    </servers>
+    <mirrors/>
+    <proxies/>
+    <profiles/>
+    <activeProfiles/>
+</settings>