Merge pull request #33 from klrr/chinafood

added random functions, and blank form and updated helm.cabal
Add color blending function
allow empty animations
Merge pull request #34 from veryrandomname/upstream

allow empty animations
Stroke after pathing the path form, not before. Also open and close paths in all path calls to keep things consistent. Closes #35.
On second thought, let's not call close path. It's a silly thing.
Add note about hopes for upgrading to SDL2
Merge branch 'master' of https://github.com/z0w0/helm
give possibility to set animation frame,pause etc.