More bug fixes, tweaks, and random shops!

Weaon shops are now randomized! (Except for Kol, which will be fixed next release)
REPEL will now be learned at level 8.
HEAL will now have a range of 10-25 instead of 10-17.
Shortened the output filename for better readability on Everdrive.
Removed the possibility of Axe Knight having strong fire breath
Several tweaks to avoid a few potentially unwinnable situations.
Dragonlord HP tweaks:

• Dragonlord form 1 will now have 100HP
• Dragonlord form 2 will be random between 150-165HP (Always the same on the same seed)

Fixed some issues with pattern randomization
Fixed stopspell resistance

• Enemies with newly obtained magic now have lower stopspell resistance