protobuf dependency version changed from 2.4.1 to 2.5.0
protobuf dependency version changed from 2.4.1 to 2.5.0 - commit fix
 issue #324, move ParquetStringInspector to org.apache.hadoop.hive.serde2.objectinspector.primitive package
Added statistics to Parquet pages and rowGroups
Addresses some initial comments. Javadocs, removed StatsHelper
Merge branch 'master' of github.com:egonina/parquet-mr into stats

Conflicts:
	parquet-hadoop/src/main/java/parquet/hadoop/ParquetInputSplit.java
Added licence to new files
 issue #324, move ParquetStringInspector to org.apache.hadoop.hive.serde2.objectinspector.primitive package
Merge branch 'master' of https://github.com/Parquet/parquet-mr into issue324
Refactored the *Statistics classes to reuse more code. Added Binary compareTo methods
Merge branch 'issue324' of github.com:tongjiechen/parquet-mr into issue324

Conflicts:
	parquet-hive/parquet-hive-storage-handler/src/main/java/org/apache/hadoop/hive/serde2/objectinspector/primitive/ParquetStringInspector.java
Merge branch 'issue324' of github.com:tongjiechen/parquet-mr into issue324

remove additional tab
issue #324 remove additional tab
Merge branch 'issue324' of github.com:tongjiechen/parquet-mr into issue324
remove duplicate code
Added hashCode() method for Statistics class
Fix bug #350, fixed length argument out of order.
Added length check for comparing two byte arrays
Adding back the Page() and writePage() methods for backward-compatibility
The methods now pass an empty Stats object downstream
Merge branch 'master' of https://github.com/Parquet/parquet-mr into stats

Conflicts:
	parquet-hadoop/src/main/java/parquet/hadoop/metadata/ColumnChunkMetaData.java
	parquet-hadoop/src/test/java/parquet/hadoop/TestInputFormat.java