• Add support for aeson 1.2.x to enable build with Stackage LTS 10.x

• Add support for aeson-1.x to enable build with Stackage LTS 9.x
• Add less-like keybindings Ctrl-u, Ctrl-d (half-page-up/down, only in pager)
  and Ctrl-b, Ctrl-f (full-page-up/down).

• Added support for a config file:
  A YAML file located at ~/.vgrep/config.yaml is recognized as configuration
  file for colors, keybindings and other settings. The default config file can
  be produced using vgrep --dump-default-config > ~/.vgrep/config.yaml.
• Added support for colorized input
  (ANSI CSI/SGR escape codes).
  vgrep can now be used together wit grep --color=always (and git grep --color=always), which is now enabled by default when using vgrep as
  drop-in replacement for grep.

• Switch to strict Text
• Less dependent on template-haskell

Changes:

• User events (like key events) now have priority over other events, the UI does not block any more.
• --help and --version now produce sensible output.

• Fix pageUp in Results view

• Performance improvements
• Tests for Pager and Results widget
• Haddock documentation

• Fixed j/k keys in pager view
• Additional h/l/←/→ keybindings for horizontal scrolling in pager
• Matching lines are now highlighted in pager view