Added automatic deployment to sonatype repo with travis

.travis.yml

@@ -3,4 +3,14 @@ jdk:
  - oraclejdk7
  - openjdk7
  - openjdk6
-script: "mvn verify"
+script: "mvn verify"
+
+# deploy if the first job is successful; should be replaced by an after_all_success if travis finally supports it
+after_success: 
+- if [[ $TRAVIS_JOB_NUMBER == *1 ]]; then mvn -DskipTests deploy --settings deploysettings.xml; fi
+
+env: 
+ global: 
+ - secure: hiYZDVhJ9P0KjC8IaW5fxR2ztUQrJAgXMnzXo57WMKrGg5wLIa4yjkOW0mxH/Hv06b7Sa+OxVIznOlQy3h1a2L54LzFzGeWgyica5oblMF4JK2l3wCcQ272hZjq6iKAMdUBtVioNcCEZDSQdtbF3w5sD1cseEEbtyz75W/cCgi4=
+ - secure: BOH2vIhuFnjNoF72BoWLvFaW9w2NxFm3+9mk0OpVIq+WSlH9bc169gJGs/HNiWrBvMJxV6WaiwVMoshw3hqKP1qihJzi8JIRSrNkgQw5/hyotOaPjsUskbCiq+PtAmpF3d3XFN9/W4+uP+dce2lDQC8IrRrSyJN6Mj2LDPRKeJU=
+

deploysettings.xml

@@ -0,0 +1,18 @@
+<settings xmlns="http:https://maven.apache.org/SETTINGS/1.0.0"
+ xmlns:xsi="http:https://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http:https://maven.apache.org/SETTINGS/1.0.0
+ http:https://maven.apache.org/xsd/settings-1.0.0.xsd">
+ <servers>
+ <server>
+ <id>sonatype-nexus-snapshots</id>
+ <username>${sonatype_user}</username>
+ <password>${sonatype_pw}</password>
+ </server>
+ <server>
+ <id>sonatype-nexus-staging</id>
+ <username>${sonatype_user}</username>
+ <password>${sonatype_pw}</password>
+ </server>
+ </servers>
+</settings>
+