Typing Practice

Includes 4 different modes:
- One word at a time
- Multiple words
- Speed test
- Word drop

Release 1.3.*:
Features -
20+ new Speed mode prompts.
New background for landing screen.
Loading previews added where needed.

Bugs fixed -
Uppercase letters not registering.
Some keyboards not properly registering letters typed.
Letter overlapping on multiple/speed modes.
Crashes when typing on certain modes.
Crashes when leaving modes (Back button/Dialog loading).
Optimized certain modes that loaded too many resources when not needed.
Ad failure prompts.
Updating Android API level.
End of Speed mode crash.