Support NaN and Infinity as float constants

patch by slebresne; reviewed by iamaleksey for CASSANDRA-6003
Merge branch 'cassandra-2.0' into trunk
Don't allow describe on CQL3 table in CLI ever

patch by slebresne; reviewed by iamaleksey for CASSANDRA-5750
Merge branch 'cassandra-1.2' into cassandra-2.0

Conflicts:
	CHANGES.txt
Update version for 2.0.3 release
remove RF from nodetool ring output
patch by jbellis; reviewed by brandonwilliams for CASSANDRA-6289
merge from 2.0
fix attempting to flush empty rows
patch by jbellis; reviewed by jasobrown for CASSANDRA-6374
Merge branch 'cassandra-2.0' into trunk
Batch read from OTC's queue and cleanup
patch by jasorown and belliotsmith for CASSANDRA-1632
Fix potential out of bounds exception during paging

patch by slebresne; reviewed by iamaleksey for CASSANDRA-6333
Merge branch 'cassandra-2.0' into trunk

Conflicts:
	CHANGES.txt
Remove the vestiges of PBSPredictor from nodetool help
Merge branch 'cassandra-2.0' into trunk
Don't search jdk6-specific paths in debian init
Patch by brandonwilliams, reviewed by jbellis for CASSANDRA-6396
Merge branch 'cassandra-1.2' into cassandra-2.0
Merge branch 'cassandra-2.0' into trunk
allocate fixed index summary memory pool and resample cold index summaries to use less memory
patch by Tyler Hobbs; reviewed by jbellis for CASSANDRA-5519
Change removetoken refs to removenode
Merge branch 'cassandra-1.2' into cassandra-2.0