Removing the need to import config.yml into you app/config/config.yml
Updated README.md
Add travis ci badge
Merge pull request #22 from Kunstmaan/configuration

Makes import config.yml in app/config/config.yml superfluous
changed language configuration format
Merge pull request #24 from Kunstmaan/fix_analyzer_languages

changed language configuration format
Fix link for further documentation
fix link to documentation
Added information for installing elasticsearch
fix typo
Update composer.json