BlobContainer interface changed in elasticsearch 1.4.0

AWS plugin needs an update because of this change https://github.com/elasticsearch/elasticsearch/pull/7551

Closes #37.

(cherry picked from commit 6d5ac76)
(cherry picked from commit e3028c1)
Update to Lucene 4.10.2

Closes #42.

(cherry picked from commit ca7540f)
(cherry picked from commit 3cd549c)
Tests: upgrade randomizedtesting-runner to 2.1.10

Closes #43.
(cherry picked from commit 6e5efe6)
Update to elasticsearch 1.4.0

Related to #30

(cherry picked from commit 442d06e)