Fix potential loss of 2ndary index entry during compaction

patch by slebresne; reviewed by beobal for CASSANDRA-6517
Switch stress to use ITransportFactory (trunk followup)

patch by Sam Tunnicliffe; reviewed by Benedict Elliott Smith for
CASSANDRA-6641
unify test timeouts, exclude pig
Merge branch 'cassandra-1.2' into cassandra-2.0
exclude pig from test target
Merge branch 'cassandra-1.2' into cassandra-2.0
Fix potential loss of 2ndary index entry during compaction

patch by slebresne; reviewed by beobal for CASSANDRA-6517
unify test timeouts, exclude pig
remove bogus template parameter
don't import internal sun classes
don't use commons-lang and commons-lang3 at the same time->3
unused imports cleanup
Fix CounterContext.ContextState.copyTo() method
Merge branch 'cassandra-2.0' into trunk

Conflicts:
	build.xml
	src/java/org/apache/cassandra/db/compaction/PrecompactedRow.java
	src/java/org/apache/cassandra/db/context/CounterContext.java
	test/unit/org/apache/cassandra/db/RangeTombstoneTest.java
Incremental repair, wip