Added support for truecolor Neovim to vim-colors solarized
Added support for truecolor Neovim to vim-colors solarized

Also added color bindings for the Neovim terminal, based on the
gnome-terminal bindings.

Closes #293. You'll need to set the env var $NVIM_TUI_ENABLE_TRUECOLOR to
1

Samuel-Phillips/solarized,Samuel-Phillips/solarized,Samuel-Phillips/solarized,Samuel-Phillips/solarized,Samuel-Phillips/solarized,Samuel-Phillips/solarized,Samuel-Phillips/solarized,Samuel-Phillips/solarized,Samuel-Phillips/solarized