Merge pull request #10 from ArcBees/jl_animations

Adding a new package to GSSS : Animations
add animation-timing-function
Merge pull request #11 from ArcBees/lm_ease

add animation-timing-function
Fixing mobile grid col full width
Merge pull request #12 from ArcBees/jl_grid

Fixing mobile grid col full width
Fixing mobile grid col
Merge pull request #13 from ArcBees/jl_grid

Fixing mobile grid col
Adding 'animation_name' mixin into Animation