Merge pull request #6 from karussell/master

Maven integration, 0.20.5 update, IP whitelist, CORS support
upgrade to latest 0.90.0; btw: older version still worked
Updated to Elasticsearch 0.90.7, added basic support for WWW-Authorize header
Merge pull request #7 from andreadelfino/master

Updated to Elasticsearch 0.90.7, added basic support for WWW-Authenticate
Remove gradle file, not used anyways
Bump to version 1.0.4
Point to releases in the README

Github downloads functionality got deprecated
Add .travis.yml
Clarify that there is no URL configuration
updated -> ES 1.0.0

bumped version to 1.1.0
Merge pull request #11 from Asquera/1.1.0

updated -> ES 1.0.0
v1.0.1 is set to master in verson mapping
Merge pull request #12 from Asquera/correct_which_version_is_master

v1.0.1 is set to master in version mapping
Update to ES 1.2.0
README.md correction

Just a minor spelling correction
Merge pull request #17 from cweibel/patch-1

README.md correction
Fix issue #18