Added 2 new icons :
- Animated Preview Panel : toggle onion skin
- Layers Toolbox : toggle layer preview
Added an icon font generated with icomoon.
SVGs for both icons have been made under Inkscape and are kept under
misc/svg.
All reference SVGs have been moved to misc/svg.
Added 2 keyboard shortcuts for toggling onion skin / layer preview :
- alt L : toggle layer preview
- alt O : toggle onion skin
- added rename icon in layers list
- mutualized CSS for edit icon between palette manager and layers list
- new CSS file icons.css for actions/links/buttons using icons
- layers are no longer retrieved by name, but by index
- can create palettes
- palettes are persisted to local storage
- can add colors to palettes using spectrum color picker
- can remove created palettes
- can revert changes on unsaved palettes
Merge branch 'master' into feature-color-palette
Conflicts:
src/css/spectrum/spectrum-overrides.css
