make summary files read in parallel; improve memory footprint of metadata
adress comments
Add writer version flag to parquet and make initial changes for supported parquet 2.0 encodings
changes for code review comments - enum as params, shortname for writerversion
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
minor javadoc changes
add unit test
Adds parquet-jackson module to jackson-dependent modules
Merge pull request #249 from Parquet/metadata_opt

make summary files read in parallel; improve memory footprint of metadata; avoid unnecessary seek
Merge branch 'master' into optimize_scan
refactor dictionary page handling