damn git/github
Merge https://github.com/metulburr/Plants-VS-Zombies
tweaked code
Using the survival state to experiment; currently very messy.
Merge pull request #12 from Mekire/master

Survival
added ideas list to readme
Plants can be added to the grid; still certainly messy
Merge pull request #13 from Mekire/master

Plants can be added to the grid; still certainly messy
Added recharging time
Merge pull request #14 from Mekire/master

Added recharging time
Reduced calls to pygame.time.get_ticks(); sun rotations are cached.
Merge pull request #15 from Mekire/master

Reduced calls to pygame.time.get_ticks(); sun rotations are cached.
added tomato slinger