git-modes: add git-modes package version 0.15.0-8-g4e10851 for Emacs

These files are required by the latest version of Magit.
magit: update to the latest release from Melpa
haskell-vty: update to version 5.2.4 (and remove obsolete version 4.x)

This change breaks vty-ui, which appears to be unmaintained by upstream.

https://github.com/jtdaugherty/vty-ui/issues/55
haskell-HTF: update to version 0.12.2.2
haskell-dynamic-cabal: update to version 0.3.3
haskell-extra: update to version 0.3.2
haskell-fast-logger: update to version 2.2.3
haskell-focus: update to version 0.1.3
haskell-mysql: update to version 0.1.1.7
haskell-network-simple: update to version 0.4.0.2
ihaskell-wrapper: inherit the meta section from ihaskell