added --backup-schema option to backup thrift schema (cassandra-cli)
fixed indentation.
added --cassandra-bin-dir option to specify where to search for cassandra-cli or nodetool
Merge pull request #10 from chaordic/backupschema

added --backup-schema option to backup thrift schema (cassandra-cli)
update changelog
Merge branch 'master' into connectionpool

Conflicts:
	cassandra_snapshotter/main.py
	cassandra_snapshotter/snapshotting.py
updated CONTRIBUTORS file
Merge pull request #12 from chaordic/connectionpool

Configurable connection pool size option
Merge branch 'master' into global_snapshot