HBASE-9282 Minor logging cleanup; shorten logs, remove redundant info

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HBASE-9287 TestCatalogTracker depends on the execution order

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HBASE-9210: hbase shell -d doesn't print out exception stack trace

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HBASE-9263 Add initialize method to load balancer interface

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HBASE-8960: TestDistributedLogSplitting fails sometime - stablize testDisallowWritesInRecovering - addendum

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HBASE-9267 Change region load in load balancer to use circular array.

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HBASE-9285 User who created table cannot scan the same table due to Insufficient permissions (Ted Yu)



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Merge remote branch 'origin/0.95' into 0.95-gd
Merge remote branch 'origin/0.95-gd' into fb-YAHOO-325-0.95-gd