PHOENIX-1403 Correct synchronization in ConnectionQueryServicesImpl.init
PHOENIX-1401 SYSTEM.SEQUENCE table is not pre-split as expected

Conflicts:
	phoenix-core/src/main/java/org/apache/phoenix/util/UpgradeUtil.java
PHOENIX-1397 RVC combined with OR on first row key column results in NPE (Samarth Jain)

Conflicts:
	phoenix-core/src/main/java/org/apache/phoenix/compile/WhereOptimizer.java
PHOENIX-1401 SYSTEM.SEQUENCE table is not pre-split as expected
PHOENIX-1406 Use preCompact hook instead of preCompactScannerOpen for stats collection

Conflicts:
	phoenix-core/src/main/java/org/apache/phoenix/coprocessor/UngroupedAggregateRegionObserver.java
	phoenix-core/src/main/java/org/apache/phoenix/schema/stats/StatisticsCollector.java
PHOENIX-1346: Base exception gets wrapped as incompatible jar exception (Samarth Jain)
PHOENIX-1404 Ignore call to ResultSet#setFetchSize

Don't throw an exception on calls to ResultSet#setFetchSize,
instead just ignore the call.
PHOENIX-1402 Don't recalculate stats on split

Conflicts:
	phoenix-core/src/main/java/org/apache/phoenix/coprocessor/UngroupedAggregateRegionObserver.java
	phoenix-core/src/main/java/org/apache/phoenix/iterate/ParallelIterators.java
	phoenix-core/src/main/java/org/apache/phoenix/schema/stats/StatisticsCollector.java
	phoenix-core/src/main/java/org/apache/phoenix/schema/stats/StatisticsUtil.java
	phoenix-core/src/main/java/org/apache/phoenix/schema/stats/StatisticsWriter.java
PHOENIX-1416 Given a schema name, DatabaseMetadata.getTables and getColumns calls erroneously match tables without schema
PHOENIX-1413 Add Phoenix coprocessors with configurable priority

Conflicts:
	phoenix-core/src/it/java/org/apache/phoenix/hbase/index/covered/EndToEndCoveredColumnsIndexBuilderIT.java
	phoenix-core/src/main/java/org/apache/phoenix/hbase/index/Indexer.java
	phoenix-core/src/main/java/org/apache/phoenix/query/ConnectionQueryServicesImpl.java
	phoenix-core/src/main/java/org/apache/phoenix/query/QueryServicesOptions.java
PHOENIX-1394 getColumnDisplaySize() method returns incorrect value for varchar columns (Samarth Jain)
PHOENIX-1418 Optionally display number of parallel chunks in explain plan

Conflicts:
	phoenix-core/src/it/java/org/apache/phoenix/end2end/StatsCollectorIT.java
PHOENIX-1419 Update eclipse preferences file with correct header information (Samarth Jain)
PHOENIX-1405 Problem referencing lower-case column names with Phoenix / Pig / Spark (Robert Roland)
PHOENIX-1407 Set scan caching based on fetch size

Use the fetch size set on a Statement to set the caching setting
on underlying scans. This patch also ensures that the default scan
size is set to QueryServices.SCAN_CACHE_SIZE_ATTRIB (before it
was not set at all).
Fix upgrade for system.sequence table
Set version to 3.2.1 and update CHANGES
PHOENIX-1420 DatabaseMetaData.getschemas returns incorrect column order
PHOENIX-1442: Alter Index double normalize Index Table Name