up version to 4.7.0.19
use fromIntegral to resolve ghc 7.6 compile issue.
up version to 4.7.0.20 for release
update docs and change unsafeIOToST import
more doc updates
fix QuickCheck dependency. add interactive-terminal-test to executables section. add test for issue 7
update docs
correct version number.
cleanup dependencies and docs
add a generic benchmark executable
add remaining benchmarks to simple benchmark runner
adjust expected output in interactive test to account for how the initial newline is handled in the string quasiquoter
Fix for issue #35
doc updates
markdown README
add new benchmark and improve benchmarking in general.
in progress
more progress on the new span renderer
just about finished the maybe_clipped renderer
finish first draft of add_maybe_clipped