Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/frozen.vim

@@ -0,0 +1,51 @@
+" Maintainer:	 Roly Fentanes (https://github.com/fent)
+" Version:     1.0
+" Last Change: May 4 2014
+
+set background=dark
+
+hi clear
+
+if exists("syntax_on")
+  syntax reset
+endif
+
+let colors_name = "frozen"
+
+" Vim >= 7.0 specific colors
+if version >= 700
+  hi CursorLine                   guibg=#2d2d2d
+  hi ColorColumn                  guibg=#2d2d2d
+  hi CursorColumn                 guibg=#2d2d2d
+  hi MatchParen    guifg=#d0ffc0  guibg=#2f2f2f gui=bold
+  hi Pmenu		     guifg=#e1eaf9  guibg=#444444
+  hi PmenuSel		   guifg=#000000  guibg=#b1d631
+endif
+
+" General colors
+hi Cursor       guifg=NONE    guibg=#626262 gui=none
+hi Normal       guifg=#adc7dc guibg=#202020 gui=none 
+hi NonText      guifg=#808080 guibg=#202020 gui=none
+hi LineNr       guifg=#808080 guibg=#202020 gui=none
+hi StatusLine   guifg=#d3d3d5 guibg=#444444 gui=italic
+hi StatusLineNC guifg=#939395 guibg=#444444 gui=none
+hi VertSplit    guifg=#444444 guibg=#444444 gui=none
+hi Folded       guifg=#a0a8b0 guibg=#202020 gui=none
+hi Title        guifg=#b6cbf2 guibg=NONE	  gui=bold
+hi Visual       guifg=#faf4c6 guibg=#3c414c gui=none
+hi SpecialKey   guifg=#808080 guibg=#202020 gui=none
+
+" Syntax highlighting
+hi Comment    guifg=#808080 gui=italic
+hi Boolean    guifg=#7fb2e5 gui=bold
+hi String     guifg=#7aa6c7 gui=italic
+hi Identifier guifg=#7fb2e5 gui=none
+hi Function   guifg=#5a90b9 gui=bold
+hi Type       guifg=#7e8aa2 gui=none
+hi Statement  guifg=#7e8aa2 gui=none
+hi Keyword    guifg=#7b9c9c gui=none
+hi Constant   guifg=#7b9c9c gui=none 
+hi Number     guifg=#89ba63 gui=none
+hi Special    guifg=#5b8484 gui=none
+hi PreProc    guifg=#faf4c6 gui=none
+hi Todo       guifg=#808080 guibg=#e6ea50 gui=italic