FLUME-2015. ElasticSearchSink: need access to IndexRequestBuilder instance during flume event processing

(Tim Bacon and Edward Sargisson via Mike Percy)
FLUME-1980. Log4jAppender should optionally drop events if append fails.

(Hari Shreedharan via Mike Percy)
FLUME-2043. JMS Source removed on failure to create configuration

(Deepesh Khandelwal via Hari Shreedharan)
FLUME-2042. log4jappender timeout should be configurable

(Hari Shreedharan via Mike Percy)
FLUME-2044. HDFS Sink impersonation fails after the first file.

(Hari Shreedharan via Mike Percy)
FLUME-2046. Typo in HBaseSink java doc.

(Sravya Tirukkovalur via Hari Shreedharan)
Merge remote-tracking branch 'upstream/trunk' into trunk