Added filtering functionality
Added avro specific functionality
Added avro specific functionality
Added avro specific functionality
Fixed bug querying on Name,Url
Implmented more efficient skip algorithm
Merge remote-tracking branch 'upstream/master'
Fixing after code reviews
Adding APL headers and test for union schema creation.
Renamed checkValueRead.
Updated from master
Merge branch 'master' into filtered_reader

Conflicts:
	parquet-column/src/main/java/parquet/column/values/plain/PlainValuesReader.java
	parquet-column/src/test/java/parquet/column/values/bitpacking/TestByteBasedBitPackingEncoder.java
Merge pull request #89 from Parquet/filtered_reader

Filtered Reader Implementation, Avro Specific Support