[fix] Wrong file names in SK locale Closes #336

  * Renamed `man` -> `male`
  * Renamed `woman` -> `female`

lib/locales/sk/name/index.js

@@ -1,9 +1,9 @@
 var name = {};
 module['exports'] = name;
-name.man_first_name = require("./man_first_name");
-name.woman_first_name = require("./woman_first_name");
-name.man_last_name = require("./man_last_name");
-name.woman_last_name = require("./woman_last_name");
+name.male_first_name = require("./male_first_name");
+name.female_first_name = require("./female_first_name");
+name.male_last_name = require("./male_last_name");
+name.female_last_name = require("./female_last_name");
 name.prefix = require("./prefix");
 name.suffix = require("./suffix");
 name.title = require("./title");