ACCUMULO-2520 change new log message about invalid delets from err to warn
Merge branch '1.4.5-SNAPSHOT' into 1.5.2-SNAPSHOT
Merge branch '1.5.2-SNAPSHOT' into 1.6.0-SNAPSHOT

Conflicts:
	server/src/main/java/org/apache/accumulo/server/gc/SimpleGarbageCollector.java
ACCUMULO-2544: Fix match boundaries for MockTableOperations.deleteRows to be consistent with actual accumulo instance

Signed-off-by: Sean Busbey <busbey@cloudera.com>
Merge branch '1.5.2-SNAPSHOT' into 1.6.0-SNAPSHOT

Conflicts:
	core/src/test/java/org/apache/accumulo/core/client/mock/MockTableOperationsTest.java
ACCUMULO-1517 Generate LaTeX appendix for config

Includes improvements to user manual in many areas, where text was too wide for
the page. Improved some Property.java formatting (mainly line length). Update
version number for user manual. Escape many LaTeX reserved characters, such as
tilde. Fix named anchor bug in html output for HTML5.