ACCUMULO-1698, have stop-here use system+aliased hostname

Signed-off-by: Josh Elser <elserj@apache.org>
Augmenting Keith's change for ACCUMULO-1672 to set number of TServers to 1
ACCUMULO-1698 Merge branch '1.4.5-SNAPSHOT' into 1.5.1-SNAPSHOT

Conflicts:
	bin/stop-here.sh
ACCUMULO-1698 Merge branch '1.5.1-SNAPSHOT'
Pulling back ACCUMULO-1672 changes from master.
ACCUMULO-1639 Adding ColumnSliceFilter implementation from Jeffrey Principe.

The implementation filters out records which do not fall between a given column
qualifer range. It is intended to be equivalent functionality to HBase's
ColumRangeFilter.
ACCUMULO-1639 Merge branch '1.4.5-SNAPSHOT' into 1.5.1-SNAPSHOT

Includes a move to account for src/core/->core/
ACCUMULO-1639 Merge branch '1.5.1-SNAPSHOT'

Conflicts:
	proxy/src/test/java/org/apache/accumulo/proxy/SimpleTest.java
ACCUMULO-1685 noticed a double-slash in computed file names
ACCUMULO-1707 applying Steve's patch
ACCUMULO-1707 applying Steve's patch
ACCUMULO-1611 added conditional mustations to proxy
ACCUMULO-1611 Added more test for proxy conditional writer