WIP. Progress on aligning toks after an 'in'
WIP
more WIP. Needing to treat let/where/do/in as comments in TokenUtils
inching forward
WIP
WIP. Token management is hard
Remove pinned versions from Diff and hspec
WIP. tracking down token alignment of do/in
Mostly sorted the do/in problem.
Remove empty tokens before doing the layout
Mark the multi-exe cabal file test pending for now
Move the lower bound for ghc-mod.

Closes #6