parameterize dictionary
fix compilation problems
sucess: compile scrooge generated classes in parquet-thrift
migrated tests to parquet-scrooge [tests passed]
add test in scrooge [only maven passed]
better fallback mechanism
created ScroogeSchemaConverter
merge master
broken tests for scroogeRead
fix bug, missing break in thriftSchemaConverter
test pass
remove unused compat.thrift
format
add TestCase for scrooge schema converter
field requirement depends on if the getter returns option
add optional map field to thrift file
extracted key and value type from map and optional map
working on map
added map test
make binary dictionary encoding use fastutils; fix tests