Improve stability of the testReusePeerRecovery test
fix boolean to is from get
relates to #2657
mark source as "safe" when copying it over
Query DSL: Terms filter to allow for terms lookup from another document
closes #2674
keep the rescorer builder consistent with other builders, without the use of setters
upgrade to netty 3.6.3
Improve stability of SimpleRobinEngineTests
Get settings on empty node fails with ArrayIndexOutOfBoundsException[0]
fixes #2676
only return 404 on actual index settings missing, on "_all", return 200
relates to #2676
Display list of all available site plugins on /_plugins/ end point fix #2664
Revert changes on *Request classes from issue
Relative to #2657
cleanup the pom
[Code refactoring] IndicesStats -> IndicesStatsResponse
fixes #1782
fix typo in exception
Merge pull request #2681 from lukas-vlcek/master

Fix exception typo
move internal stream facet type lookup to work with bytes
upgrade to latest jackson
add a test for empty lookup terms filter
Terms/Ids filter: Support empty list of values, resulting in no match for it
closes #2687
also closes #2686
Empty list in ids query should not fail, but match no docs
relates to #2687