HBASE-11134 Add a -list-snapshots option to SnapshotInfo

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1594855 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11137 Add mapred.TableSnapshotInputFormat

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1594984 13f79535-47bb-0310-9956-ffa450edef68
Update version from 0.98.2-SNAPSHOT to 0.98.3-SNAPSHOT (At apurtell's request)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.98@1595120 13f79535-47bb-0310-9956-ffa450edef68