dev-haskell/monadlib: bump up to 3.7.2

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>
dev-haskell/monadlib: bump up to 3.7.2

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>
dev-haskell/wai: bump up to 1.4.0.1

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>
dev-haskell/warp: bump up to 1.3.8.2

Signed-off-by: Alexander Vershilov <alexander.vershilov@gmail.com>
dev-haskell/parseargs: initial layout
Add the use flags to the text metadata.xml