ACCUMULO-1561 updating rpm-maven-plugin version

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1501024 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1563 committing Jonathan Hsieh's patch to prevent the test from writing to /

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1502583 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1573
ACCUMULO-1573
ACCUMULO-1574
ACCUMULO-1575
ACCUMULO-1571
Merge branch '1.5.1-SNAPSHOT'

Conflicts:
	test/src/test/java/org/apache/accumulo/test/functional/BulkSplitOptimizationIT.java
	test/system/auto/simple/bulk.py
	test/system/auto/simple/compaction.py
ACCUMULO-1550 committing Jonathan Hsieh's patch
Merge branch '1.5.1-SNAPSHOT'
ACCUMULO-998 remove malformed javadoc tag
ACCUMULO-1562 add troubleshooting chapter; not complete
ACCUMULO-1562 fix typo in comment
ACCUMULO-1537 make tests more stable, document in pom how to run tests in parallel
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/accumulo
ACCUMULO-1030 clean up the directories left from any previous runs
ACCUMULO-1572 ignore connection lost; eventually we'll get an session lost event
Merge branch '1.5.1-SNAPSHOT'
ACCUMULO-1572 integration test
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/accumulo