1. GenVerilog.hs: Temporarily removed support for ProcessDecl
2. netlist-to-verilog/netlist-to-verilog.cabal: Changed version numbers of dependencies
3. Expression.hs: Added the (Show a) constraint as it is no longer (ghc7.6.3) implied by (Integral a)
merging Integral fix
Merge branch 'anshulmalvi-master'