Log Message:
Upgrade Apache Cassandra to version 0.7.0beta3.

This version brings back the ability to create new tables.

Changes since 0.7.0beta2:
 * add strategy options to describe_keyspace output (CASSANDRA-1560)
 * log warning when using randomly generated token (CASSANDRA-1552)
 * re-organize JMX into .db, .net, .internal, .request (CASSANDRA-1217)
llow nodes to change IPs between restarts (CASSANDRA-1518)
 * remember ring state between restarts by default (CASSANDRA-1518)
 * flush index built flag so we can read it before log replay (CASSANDRA-1541)
 * lock row cache updates to prevent race condition (CASSANDRA-1293)
 * remove assertion causing rare (and harmless) error messages in
   commitlog (CASSANDRA-1330)
 * fix moving nodes with no keyspaces defined (CASSANDRA-1574)
 * fix unbootstrap when no data is present in a transfer range (CASSANDRA-1573)
 * take advantage of AVRO-495 to simplify our avro IDL (CASSANDRA-1436)
 * extend authorization hierarchy to column family (CASSANDRA-1554)
 * deletion support in secondary indexes (CASSANDRA-1571)
 * meaningful error message for invalid replication strategy class
   (CASSANDRA-1566)
 * allow keyspace creation with RF > N (CASSANDRA-1428)
 * improve cli error handling (CASSANDRA-1580)
 * add cache save/load ability (CASSANDRA-1417, 1606, 1647)
 * add StorageService.getDrainProgress (CASSANDRA-1588)
 * Disallow bootstrap to an in-use token (CASSANDRA-1561)
 * Allow dynamic secondary index creation and destruction (CASSANDRA-1532)
 * log auto-guessed memtable thresholds (CASSANDRA-1595)
 * add ColumnDef support to cli (CASSANDRA-1583)
 * reduce index sample time by 75% (CASSANDRA-1572)
 * add cli support for column, strategy metadata (CASSANDRA-1578, 1612)
 * add cli support for schema modification (CASSANDRA-1584)
 * delete temp files on failed compactions (CASSANDRA-1596)
 * avoid blocking for dead nodes during removetoken (CASSANDRA-1605)
 * remove ConsistencyLevel.ZERO (CASSANDRA-1607)
 * expose in-progress compaction type in jmx (CASSANDRA-1586)
 * removed IClock & related classes from internals (CASSANDRA-1502)
 * fix removing tokens from SystemTable on decommission and removetoken
   (CASSANDRA-1609)
 * include CF metadata in cli 'show keyspaces' (CASSANDRA-1613)
 * switch from Properties to HashMap in PropertyFileSnitch to
   avoid synchronization bottleneck (CASSANDRA-1481)
 * PropertyFileSnitch configuration file renamed to
   cassandra-topology.properties
 * add cli support for get_range_slices (CASSANDRA-1088, CASSANDRA-1619)
 * Make memtable flush thresholds per-CF instead of global
   (CASSANDRA-1007, 1637)
 * add cli support for binary data without CfDef hints (CASSANDRA-1603)
 * fix building SSTable statistics post-stream (CASSANDRA-1620)
 * fix potential infinite loop in 2ary index queries (CASSANDRA-1623)
 * allow creating NTS keyspaces with no replicas configured (CASSANDRA-1626)
 * add jmx histogram of sstables accessed per read (CASSANDRA-1624)
 * remove system_rename_column_family and system_rename_keyspace from the
   client API until races can be fixed (CASSANDRA-1630, CASSANDRA-1585)
 * add cli sanity tests (CASSANDRA-1582)
 * update GC settings in cassandra.bat (CASSANDRA-1636)
 * cli support for index queries (CASSANDRA-1635)
 * cli support for updating schema memtable settings (CASSANDRA-1634)
 * cli --file option (CASSANDRA-1616)
 * reduce automatically chosen memtable sizes by 50% (CASSANDRA-1641)
 * move endpoint cache from snitch to strategy (CASSANDRA-1643)
 * fix commitlog recovery deleting the newly-created segment as well as
   the old ones (CASSANDRA-1644)
 * upgrade to Thrift 0.5 (CASSANDRA-1367)
 * renamed CL.DCQUORUM to LOCAL_QUORUM and DCQUORUMSYNC to EACH_QUORUM
 * cli truncate support (CASSANDRA-1653)
 * update GC settings in cassandra.bat (CASSANDRA-1636)
 * avoid logging when a node's ip/token is gossipped back to it (CASSANDRA-1666)