Revert "ACCUMULO-2234 Provide accumulo-site.xml to Mapper classpath and ensure is used by concrete Instance."

This reverts commit 57f9b6cfd30b1b2505efbacd2a5ce391dbcd1e0c.

Conflicts:
	src/core/src/main/java/org/apache/accumulo/core/client/mapreduce/InputFormatBase.java
	src/server/src/main/java/org/apache/accumulo/server/test/continuous/ContinuousVerify.java
ACCUMULO-2196 ConfigurableMacIT tests should each use their own dirs

Signed-off-by: Christopher Tubbs <ctubbsii@apache.org>
ACCUMULO-2234 Replace usages of Instance.getConfiguration with the server-side configuration

Pull the site configuration from instanceOperations off of the Connector which gives
us access to the accumulo-site.xml file being used by that instance and alleviates the
need for us to provide it ourselves.
Merge branch '1.4.5-SNAPSHOT' into 1.5.1-SNAPSHOT

Conflicts:
	core/src/main/java/org/apache/accumulo/core/client/impl/OfflineScanner.java
	core/src/main/java/org/apache/accumulo/core/client/mapreduce/RangeInputSplit.java
	test/src/main/java/org/apache/accumulo/test/continuous/ContinuousVerify.java
	test/system/continuous/run-verify.sh
Merge branch '1.5.1-SNAPSHOT' into 1.6.0-SNAPSHOT

Conflicts:
	core/src/main/java/org/apache/accumulo/core/client/impl/OfflineScanner.java
	core/src/main/java/org/apache/accumulo/core/client/mapreduce/RangeInputSplit.java
	core/src/main/java/org/apache/accumulo/core/client/mapreduce/lib/util/ConfiguratorBase.java
Merge branch '1.6.0-SNAPSHOT'
ACCUMULO-2234 Remove a no longer relevant javadoc message.
Merge branch '1.4.5-SNAPSHOT' into 1.5.1-SNAPSHOT

Conflicts:
	src/core/src/main/java/org/apache/accumulo/core/client/mapreduce/InputFormatBase.java
Merge branch '1.5.1-SNAPSHOT' into 1.6.0-SNAPSHOT
ACCUMULO-2234 Remove the hardcoded tables dir and put it with the rest of the constants in core.
Merge branch '1.6.0-SNAPSHOT'