PHOENIX-991: IT tests failed on hadoop2
PHOENIX-979 Delete on key and non-key field

Correct behavior of a delete that is filtered by a combination
of the full row key and a single non-key field.
PHOENIX-993 Exclude JRuby dependency

Exclude JRuby transitive dependency (via HBase) to avoid pulling
in all extra deps that are included in the JRuby uber jar.
Merge Apache 4.0