Add test to check if the task splitting system for solr works
Add the solr-test-framework to start integration tests
Enable integration tests with failsafe
Add a tool to easily mock EntityContentProducers
Create an integration test to check if solr documents are indexed
Fix indentation
Make the thrown rule public
Use travis to run integration tests
Remove unused class
Explicitely add used implicit dependencies
Remove unused dependencies
Move scope definition in the project using the dependency
Add integration tests for removeDocument
Avoid unnecessary charset encoding/decoding
Remove redundant dependency declaration
Use provided clearIndex method to clear the index
Use the SuppressCodecs to avoid classpath issues

Maven tends to have a random classpath setting creating troubles
with Lucene codecs during unit tests execution
Use UTF-8 for reports
Simplify SolrTaskHandlerIT code
Fix testRemoveDocumentOutdatedFails test

The indexationDate should be _after_ the action date in this test