Unlock features as you go

[renlok]

Do not show any buttons appart from heal and settings first
[ ] Unlock routes after catching rattata and pidgey
[ ] Unlock pokedex, after buying it (from pallet town)
[ ] Unlock storage after buying it (limited space at first)
[ ] Unlock inventory after buying an item or getting first badge
[ ] Unlock other pokeball options when you pick them up
[ ] Unlock catch options after catching 100 pokemon