Merge branch 'master' of github.com:thingsboard/thingsboard

+before_install:
+  - sudo rm /etc/mavenrc
+  - export M2_HOME=/usr/local/maven
+  - export MAVEN_OPTS="-Dmaven.repo.local=$HOME/.m2/repository -Xms1024m -Xmx3072m"
 jdk:
  - oraclejdk8
 language: java
-sudo: false
+sudo: required
 script: mvn clean verify

-# Thingsboard
+# Thingsboard 
+[![Join the chat at https://gitter.im/thingsboard/chat](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/thingsboard/chat?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Build Status](https://travis-ci.org/thingsboard/thingsboard.svg?branch=master)](https://travis-ci.org/thingsboard/thingsboard)
 
 Thingsboard is an open-source IoT platform for data collection, processing, visualization, and device management.
 

@@ -71,7 +71,7 @@ public class DeviceAttributesFilterTest {
         filter.stop();
     }
 
-    @Test(timeout = 10000)
+    @Test(timeout = 30000)
     public void basicClientAttributesStressTest() {
         DeviceAttributesFilter filter = new DeviceAttributesFilter();
         filter.init(wrap("doubleValue == 1.0 && booleanValue == false"));