HBASE-9397 Snapshots with the same name are allowed to proceed concurrently (Jerry He)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1519769 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9418 REST server web UI has some dead links

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1519836 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9423 Log splitting should not start till HDFS out of safe mode

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1519910 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9421 Provide better error message when dropping non-existent namespace (Ted Yu)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1520043 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9387 Region could get lost during assignment (Ted Yu)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1520058 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9317 Define timeout period for TestHBaseFsck#testSplitDaughtersNotInMeta



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1520073 13f79535-47bb-0310-9956-ffa450edef68
V3 with tags and HFileContext
Merge remote-tracking branch 'upstream/trunk' into v3_for_patch
Merge branch 'v3_for_patch' of https://github.com/ramkrish86/hbase into v3_for_patch

Conflicts:
	hbase-client/src/main/java/org/apache/hadoop/hbase/client/Put.java
	hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValue.java
	hbase-common/src/main/java/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.java
	hbase-common/src/main/java/org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.java
	hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/PrefixTreeEncoder.java
	hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/CellProtos.java
	hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFile.java
	hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
	hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV3.java
	hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileWriterV2.java
	hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileWriterV3.java
	hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
	hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/PerformanceEvaluation.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestDataBlockEncoders.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestPrefixTreeEncoding.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestFixedFileTrailer.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFile.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileWriterV3.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestSeekTo.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTags.java