Fix handling of RejectedExecution in sync Thrift server
patch by Christian Rolf and jbellis for CASSANDRA-6788
merge from 2.0
Merge branch 'cassandra-2.1' into trunk
fix CRLF in bash scripts when building on Windows
patch by Peter; reviewed by Joshua McKenzie for CASSANDRA-6798
Merge branch 'cassandra-2.1' into trunk