Changelog for stylish-haskell-0.6.4.0

# CHANGELOG - 0.6.4.0 * Remove `XmlSyntax` from whitelisted language extensions, since it was causing parsing errors - 0.6.3.0 * Bump `optparse-applicative` to 0.13.0.0 * Export Import options & add a default * Add `list_padding: module_name` option (by Oleg Grenrus) * Bump `aeson` to 1.0 (by Oleg Grenrus) * Special setting for empty import lists (by Oleg Grenrus) - 0.6.2.0 * Bump `haskell-src-exts` to 1.18 - 0.6.1.0 * Fix line patching issue in Editor - 0.6.0.0 * Add a `simple_align` step * Move `records` step into `simple_align` * Use a set of default language extensions for parsing (by Langston Barrett) * Add a newline format option (by Svyatolslav Gryaznov) * Add more symbols from UnicodeSyntax (by Langston Barrett) * Add a `--version` option (by Ondra Pelech) - 0.5.17.0 * Remove shebang from input before attempting to extract pragmas * Set stdin and stdout encoding to UTF-8 by default - 0.5.16.0 * Fail if the default configuration file is not found. - 0.5.15.2 * Bump `aeson` to 0.11 - 0.5.15.1 * Fix error that caused haddock to bail on this package - 0.5.15.0 * Add new options for import list alignment (by Ondřej Janošík) - 0.5.14.4 * Bump `stylish-haskell` to 1.17.0 - 0.5.14.3 * Bump `HUnit` to 1.13 - 0.5.14.2 * Bump `aeson` to 0.10 * Bump `syb` to 0.6 - 0.5.14.1 * Bump `aeson` to 0.9 - 0.5.14.0 * Bump `syb` to 0.5 * Slight refactoring in align code - 0.5.13.0 * Fix issue with shebang code - 0.5.12.0 * Add support for shebang at start of file - 0.5.11.2 * Bump `filepath` dependency to 1.5 - 0.5.11.1 * Fix -Wall compilation with GHC 7.10 - 0.5.11.0 * Bump `haskell-src-exts` dependency to 1.16 - 0.5.10.2 * Bump `mtl` dependency to 2.2 - 0.5.10.1 * Bump `aeson` dependency to 0.8 - 0.5.10.0 * Bump `haskell-src-exts` dependency to 1.15 * Fix test which was not run before - `0.5.9.0` * Add `compact_line` setting for Language Pragma styling