A simple binary model for arithmetic coder. Better cut mechanics.
Whole range alphabet support is added for DC.
Update the compiler flags
Helper Encoder/Decoder classes for the Arithmetic
Added more flexibility to DC decoding by providing a fetch closure.
Merge pull request #8 from kvark/t-app

[WIP] Test application
Merge pull request #9 from kvark/t-ari

Better Arithmetic code abstraction
New pluggable architecture of the test application