Update CHANGES
Delete few unused/irrelevant/badly-place files.
Bump version in doc
Bump haddock-library version
Remove references to deleted files
Make the doc parser not complain
CONTRIBUTING file for issues
Mention --print-missing-docs
Delete stale ANNOUNCE
Fix improper lazy IO use

Make `getPrologue` force `parseParas dflags str` before returning. Without this, it will attempt to read from the file after it is closed, with unspecified and generally bad results.