export MALLOC_ARENA_MAX corrrectly

Patch by brandonwilliams, reviewed by jbellis for CASSANDRA-6126
backport CASSANDRA-6927 to 2.0
fix generate-eclipse-files build.xml target on JDK 8

Patch by Robert Stupp, reviewed by Josh McKenzie for CASSANDRA-7430
Merge branch 'cassandra-2.1' into trunk
Skip strict endpoint selection for ranges if RF == nodes

Patch by Sam Tunnicliffe; reviewed by tjake for CASSANDRA-7765
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk
Fix compactionstats layout for long ks/cf names

Patch by Nicolas Lalevée, reviewed by brandonwilliams for CASSANDRA-7263
Merge branch 'cassandra-2.1' into trunk
merge
Merge branch 'cassandra-2.1' into trunk
cqlsh should automatically disable tracing when selecting from system_traces

patch by Philip Thompson and Mikhail Stepura; reviewed by Mikhail Stepura for CASSANDRA-7641
Fix NPE at compaction leftover cleanup for dropped table

patch by yukim; reviewed by jbellis for CASSANDRA-7770
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk
Fixed the error when tracing query with cqlsh

patch by Robert Stupp; reviewed by Mikhail Stepura for CASSANDRA-7613
Merge branch 'cassandra-2.1' into trunk
Merge branch 'cassandra-2.0' into cassandra-2.1.0
Merge branch 'cassandra-2.1.0' into cassandra-2.1
Merge branch 'cassandra-2.1' into trunk