Implemented https://github.com/itachi1706/HypixelStatistics/issues/8
- Replaced alert dialog title

Updated string to make activity title make more sense
Moved History to separate activity
Added Jr Helper Rank
Started work on custom key verification
Custom Key Verification and relevant settings done
Added prompt to tell users that they can enter their own key
Updated App to use new variable that stores the API Key
Small edit to fix null reference exception calling API Key Update