Adapt setstyle()
We can't anymore pass a simple path to a stylefile, we have to read the entire file to create a stylesheet and apply it to the view.
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			@ -135,7 +135,7 @@ static void gettogglestat(Client *c);
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static void getpagestat(Client *c);
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static char *geturi(Client *c);
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static const gchar *getstyle(const char *uri);
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static void setstyle(Client *c, const char *style);
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static void setstyle(Client *c, const char *stylefile);
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static void handleplumb(Client *c, const gchar *uri);
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			@ -670,11 +670,23 @@ getstyle(const char *uri)
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}
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void
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setstyle(Client *c, const char *style)
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setstyle(Client *c, const char *stylefile)
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{
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	WebKitWebSettings *settings = webkit_web_view_get_settings(c->view);
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	gchar *style;
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	g_object_set(G_OBJECT(settings), "user-stylesheet-uri", style, NULL);
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	if (!g_file_get_contents(stylefile, &style, NULL, NULL)) {
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		fprintf(stderr, "Could not read style file: %s\n", stylefile);
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		return;
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	}
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	webkit_user_content_manager_add_style_sheet(
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	    webkit_web_view_get_user_content_manager(c->view),
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	    webkit_user_style_sheet_new(style,
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	    WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
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	    WEBKIT_USER_STYLE_LEVEL_USER,
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	    NULL, NULL));
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	g_free(style);
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}
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void
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