Add Pipeline and NextPipeline functions
Make Range work in both directions
Change page 3 Pixel and add bottom of scrollbar pixel
Add SCROLL_BOTTOM
Add BUY_UPGRADES_RANGE
Add ability to Buy All Upgrades
Add SpamEarlySkills
Fix janky scrollsing when pages are near the bottom
Add HeroLevel and TargetHeroLevel boxes
Add Target Leveling code.

Includes method to test if target level is reached, as well as various leveling strategies
Add FabulousFourLeveling
Fix NextPipeline
Add initial setup to main loop
0.5.0