Updaet .ghci
Require hspec >= 1.5.1
Revert "Setting v_opt_C_ready in GHCi to False to fix #59."

This reverts commit aac72ad41eb57677513148f2521dd95436790d43.
Alternative fix for #59
Supporting the sandbox of cabal-install to fix #53.
Removing Cabal dependency.
Fix test suite for GHC 7.2.2
Bump version