update hbase, add bootstrap and custom conf support

hbase/1.2.6/bootstrap.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+## replace config
+: ${EXTRA_CONF_DIR:=/config/hbase}
+
+if [ -d "$EXTRA_CONF_DIR" ]; then
+	cp $EXTRA_CONF_DIR/* $HBASE_HOME/conf/
+fi
+
+/usr/sbin/sshd
+
+## stop all in case master starts far behind
+# $HBASE_HOME/bin/stop-hbase.sh
+$HBASE_HOME/bin/start-hbase.sh
+
+if [[ $1 == "-d" ]]; then
+  while true; do sleep 1000; done
+fi
+
+if [[ $1 == "-bash" ]]; then
+  /bin/bash
+fi