Initial commit
Initial classes.
Move build to cmake.
Can read the dictionary for ints.
Include some Impala utility code.
Implement some encodings.
Read a dictionary encoded int column.
Fix stream abstraction.
Better decoder management.
Plumb through all the types.
Update readme.
Remove makefile.
Change decoders to a batched API.
Inline some simple functions.
Added simple decode benchmark.
Initial implementation of delta binary packing.
Cleanup bitpacking encoding. Add delta length encoding.
Fix delta binary encoding. Decodes at about ~200M/sec.
Implement delta byte length and delta string encodings.
Move encodings to separate files.