Add apprentice theme

themes/apprentice/colors.styl

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+// * apprentice-colors.styl
+
+// ** Apprentice colors
+
+// Apprentice is derived from Romain Lafourcade's apprentice theme:
+// https://github.com/romainl/Apprentice
+
+almostblack = #1c1c1c
+darkergrey  = #262626
+darkgrey    = #303030
+grey        = #444444
+mediumgrey  = #585858
+lightgrey   = #6c6c6c
+lightergrey = #bcbcbc
+awhite       = #ffffff
+apurple      = #5f5f87
+lightpurple = #8787af
+agreen       = #5f875f
+lightgreen  = #87af87
+aaqua        = #5f8787
+lightaqua   = #5fafaf
+ablue        = #5f87af
+lightblue   = #8fafd7
+ared         = #af5f5f
+orange      = #ff8700
+ocre        = #87875f
+ayellow      = #ffffaf

themes/apprentice/dark.styl

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+// * apprentice-dark.styl
+
+@require colors
+
+// ** Colors
+color-a = ablue
+color-a-visited = lightgreen
+
+color-background = darkergrey
+color-background-highlight = lighten(almostblack, 5%)
+color-background-highlight-extra = darkgrey
+color-background-highlight-extra-less = grey
+color-background-highlight-extra-less-less = mediumgrey
+color-background-highlight-tad-extra = darken(darkergrey, 4%)
+
+
+color-border = purple
+color-text = lightergrey
+comment = mediumgrey
+
+emphasized = orange
+emphasized-more = ocre
+emphasized-more-more = ayellow
+
+button-gradient-top = color-background-highlight-extra
+button-gradient-bottom = color-background-highlight