make summary files read in parallel; improve memory footprint of metadata
refactor
adress comments
Add writer version flag to parquet and make initial changes for supported parquet 2.0 encodings
pom version fix
Merge pull request #252 from Parquet/refactor_error_handler

refactor error handler for BufferedProtocolReadToWrite to be non-static
Resolves issue #251 by doing additional checks if Hive returns "Unknown" as a version.
Merge pull request #256 from brockn/master

Resolves issue #251 by doing additional checks if Hive returns "Unknown" as a version
changes for code review comments - enum as params, shortname for writerversion
In HIVE-5783 we will need a bundle jar to depend on that does not include
the Hive Serde since Hive trunk will contain the Hive Serde.

This change introduces such a bundle which would be generally useful
for anyone writing Parquet within Hadoop.
Merge pull request #254 from Parquet/parquet_2.0_writer

Add writer version flag to parquet and make initial changes for supported parquet 2.0 encodings
delta int bin pack
formatting and license header
format
Merge pull request #253 from Parquet/delta_int

Delta Binary Packing for Int
Merge pull request #257 from brockn/master

Create parquet-hadoop-bundle which will eventually replace parquet-hive-bundle
optimize consecutive row groups scans
Initial commit
add delta length byte arrays and delta byte arrays encodings
fix minor typo in Encoding reader