Added new footer expander animation
Adding new expander animation to sections footer
Tweaked the expander animation
Added new footer expander animation
Adding new expander animation to sections footer
Tweaked the expander animation
Updated animation logic to support "+ Objective" and sticky triggers
Fixing merge conflicts with animations

Conflicts:
src/ggrc/assets/javascripts/dashboard.js
Added support for intermediary animations and fixed some animation bugs

Also cleaned up code style
Merge pull request #352 from reciprocity/feature/footer_animations

Added new animations for the create/import/export footers