removing spaces.
Revert "removing spaces."

This reverts commit 986eedcc75c4f369f536485d786b303b69989fe4.
Cleanup ghc-mod help output
formatting: FillSig.hs
Fix compiling with HSE >= 1.16.0
monad-journal-0.4 fixes mtl dependency trouble
Fix error when compiling with HSE < 1.16
Rewrite `ghc-mod` command line frontend.