Document the signature of `konf' function.

Have forgotten to add `^'s.

--HG--
extra : convert_revision : 8d696c255f292d8cbed662d8f91da6c947fbfcd2
Remove `parseDecimal'.

`parseFloat' will parse integers.

--HG--
extra : convert_revision : 0de06198e9bc36077b30b4107e0544bcf64dd291
Correct comment in `parseFloat'.

Have skipped this in the last commit.  Comment told about `option x p'
albeit the `optionMaybe p' was used.

--HG--
extra : convert_revision : 9e5dbdb3fdb255a2c3510eb43ed43edf589cadf4
Merge pull request #1 from kayaalpg/devel

Devel