Add BOF from hadoop summit

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1594298 13f79535-47bb-0310-9956-ffa450edef68
Move items from index.html to old_news.xml

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1594344 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11135 Change region sequenceid generation so happens earlier in the append cycle rather than just before added to file

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1594345 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11123 Upgrade instructions from 0.94 to 0.98 (Misty Stanley-Jones)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1594360 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11135 addendum fixing comments

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1594366 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11154 Document how to use Reverse Scan API (Misty Stanley-Jones)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1594371 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11098 Improve documentation around our blockcache options

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1594413 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11143 Improve replication metrics.

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