getColumnFamily to also support string and boolean types
Expose a utility method to get appropriate serializer
More type deduction changes (boilerplate)
Batch reads support
Fix bugs in equals comparison
Add test case for batched reads
Tiny: remove newline
Switch to using batch fetch method in AstyanaxReader for batch queries
Fix metric name
In-place conversion of columns to MetricData
Move serializer outside the for loop
Points builder is not needed
Use guava ListMultimap as container
Get rid of collection for a single future
Fix latch size
Merge pull request #192 from lakshmi-kannan/bf_reader_batched_reads

Add batched reads support in reader
Fix intermittent test failure
Fix comment
update counter rollups to contain number of samples
add sample count for timer rollups