Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/wombat.vim

@@ -0,0 +1,52 @@
+set background=dark
+
+hi clear
+
+if exists("syntax_on")
+  syntax reset
+endif
+
+let colors_name = "wombat"
+
+
+" Vim >= 7.0 specific colors
+if version >= 700
+  hi CursorLine   guibg=#2d2d2d
+  hi CursorColumn guibg=#2d2d2d
+  hi MatchParen   guifg=#f6f3e8 guibg=#857b6f gui=bold
+  hi Pmenu        guifg=#f6f3e8 guibg=#444444
+  hi PmenuSel     guifg=#000000 guibg=#cae682
+endif
+
+" General colors
+hi Cursor         guifg=NONE    guibg=#656565 gui=none
+hi Normal         guifg=#f6f3e8 guibg=#242424 gui=none
+hi NonText        guifg=#808080 guibg=#303030 gui=none
+hi LineNr         guifg=#857b6f guibg=#000000 gui=none
+hi StatusLine     guifg=#f6f3e8 guibg=#444444 gui=italic
+hi StatusLineNC   guifg=#857b6f guibg=#444444 gui=none
+hi VertSplit      guifg=#444444 guibg=#444444 gui=none
+hi Folded         guibg=#384048 guifg=#a0a8b0 gui=none
+hi Title          guifg=#f6f3e8 guibg=NONE    gui=bold
+hi Visual         guifg=#f6f3e8 guibg=#444444 gui=none
+hi SpecialKey     guifg=#808080 guibg=#343434 gui=none
+
+" Syntax highlighting
+hi Comment        guifg=#99968b gui=italic
+hi Todo           guifg=#8f8f8f gui=italic
+hi Constant       guifg=#e5786d gui=none
+hi String         guifg=#95e454 gui=none
+hi Identifier     guifg=#cae682 gui=none
+hi Function       guifg=#cae682 gui=none
+hi Type           guifg=#cae682 gui=none
+hi Statement      guifg=#8ac6f2 gui=none
+hi Keyword        guifg=#8ac6f2 gui=none
+hi PreProc        guifg=#e5786d gui=none
+hi Number         guifg=#e5786d gui=none
+hi Special        guifg=#e7f6da gui=none
+
+" My new stuff starts here
+hi Label          guifg=#47e0c3 gui=none
+hi StartifyPath   guifg=#95e454 gui=none
+hi diffRemoved    guifg=#e5786d gui=none
+hi diffAdded      guifg=#95e454 gui=none