Check if currently sliding before triggering another slide. Issue #29
Allow left/right navigation for visible sliders. Issue #28
Move keypress logic to its own plugin. Issue #28
Merge conflict
simplify keypress check with key object
simpler check for key
Merge remote-tracking branch 'origin/feature/plugin-system' into feature/animate-plugin
add animation to hash so you can refresh and keep same animation
updated archive animation
Release 0.14.0-beta.6