Changelog for deka-0.4.0.4

version 0.4.0.4: * test with GHC 7.8.2 * bundle in decNumber for easier building. version 0.4.0.2: * remove version upper bounds * lower version lower bounds to allow building with GHC 7.4 * add Sunlight tests version 0.4.0.0: * removed bindings-dsl; see comments in git log * made Quad an instance of Eq and Ord version 0.2.0.2: * updated .travis.yml for decnumber dependency * Removed spurious dependencies from .cabal file