clash-ghc-0.3.1: CHANGELOG.md

# Changelog for the [`clash-ghc`](http://hackage.haskell.org/package/clash-ghc) package

## 0.3.1 *May 15th 2014*

* New features:
  * Hardcode `fromInteger` for `Signed` and `Unsigned` [#9](https://github.com/christiaanb/clash2/issues/9)
  * Better blackbox operation for vindex [#12](https://github.com/christiaanb/clash2/issues/12)
  * Replace VHDL default hole by error hole [#13](https://github.com/christiaanb/clash2/issues/13)

* Fixes bugs:
  * Update GHC2Core.hs [#1](https://github.com/christiaanb/clash2/issues/1)
  * primitives (clash.sized.vector) [#2](https://github.com/christiaanb/clash2/issues/2)
  * Type families are not expanded [#3](https://github.com/christiaanb/clash2/issues/3)
  * Incorrect vhdl generation for default value in blackbox [#6](https://github.com/christiaanb/clash2/issues/6)
  * Missing begin keyword in Signed/Unsigned JSON files [#16](https://github.com/christiaanb/clash2/issues/16)