ACCUMULO-1862 implement the desired truncate
ACCUMULO-1761 Remove warning introduced in prior commit
ACCUMULO-1614 fixed bug in conditional writer random walk config.
ACCUMULO-1853 updated poms with current dependencies
ACCUMULO-1658 System integration tests should default ACCUMULO_CONF_DIR to ACCUMULO_HOME/conf

Signed-off-by: John Vines <jvines@gmail.com>
Merge branch '1.4.5-SNAPSHOT' into 1.5.1-SNAPSHOT

Conflicts:
	test/system/auto/TestUtils.py
	test/system/continuous/agitator.pl
Merge branch '1.5.1-SNAPSHOT' into 1.6.0-SNAPSHOT
Merge branch '1.6.0-SNAPSHOT'
ACCUMULO-1872 Remove compiler warnings
Merge branch '1.5.1-SNAPSHOT' into 1.6.0-SNAPSHOT
Merge branch '1.6.0-SNAPSHOT'
ACCUMULO-1853 added missing test dependencies for hadoop 1 build
ACCUMULO-1853 Merge branch '1.6.0-SNAPSHOT'
ACCUMULO-1874 removed usage of Job.getInstance, moved job instance creation to a utility class for examples
ACCUMULO-1874 Merge branch '1.6.0-SNAPSHOT'
ACCUMULO-1434 Added 'empty' node to CV parse tree
Merge branch '1.4.5-SNAPSHOT' into 1.5.1-SNAPSHOT
Merge branch '1.5.1-SNAPSHOT' into 1.6.0-SNAPSHOT
Merge branch '1.6.0-SNAPSHOT'
ACCUMULO-1876 default for slf4j.version

Sets default to 1.4.3 as hadoop-1.0 is default in parent pom for 1.5.1-SNAPSHOT

Signed-off-by: Josh Elser <elserj@apache.org>