v0.0.79

• Add babashka.fs as a built-in library (includes with-temp-dir)
• Levarage recent SCI updates to make Joyride more CLJS complete, adding:
  • goog.math.Long
  • Math (js/Math)
  • clojure.core: write-all, MapEntry, Keyword, Symbol, PersistentVector, Cons, EmptyList, List, PersistentArrayMap, PersistentHashMap, PersistentTreeMap, Subvec, PersistentHashSet, and PersistentTreeSet
• Make joyride.core/slurp handle http(s) urls