Change planet background name to be more descriptive
Add more words to the spanish -> english module, add UTF support
Change initial planet color and name for the language module
Move font file name to literals.py
Don't use literal font name
Take font name from literal.py
Search and import 3rd party modules
Don't hardcode the titlescreen as the first module stage
Add pgu library
Update stage class name
Fix scroll reset bug, allow changing the enemy that bosses spawn, allow changing the boss firing rate in the subclasses, allow changing the music in the subclasses
Add new stages to the math modules
Added second boss
Finish end stage