add support for Apache Cassandra DB
add support for Apache Cassandra DB
add Apache Cassandra v2.0.7 standard config
configure Cassandra for FrameworkBenchmarks environment
upgrade to Cassandra 2.0.7; fix installation path bug
Update packages inside Dart tests to the latest version.
Set timeout = concurrency.
Fix echo message.
innodb_flush_log_at_trx_commit = 2
Fix results.json only contains result of last test.
Fix old Python syntax.
add support for Apache Cassandra DB
add support for Apache Cassandra DB
add Apache Cassandra v2.0.7 standard config
configure Cassandra for FrameworkBenchmarks environment
upgrade to Cassandra 2.0.7; fix installation path bug
Merge remote-tracking branch 'origin/db-cassandra' into db-cassandra

Conflicts:
	config/database_sftp_batch
db cassandra: update download url, fix bugs
Fix hardcoded db host.
Refactoring bottle and nginx_uwsgi