fixes for .widget .wrapper and larger icons in CH dropdowns
bugfix modal-content overflow for animation
Styles for app header and toolbar
app header styling
Merge pull request #66 from Rise-Vision/feature/app-header

app header styling
file-picker styling
Merge pull request #67 from Rise-Vision/feature/file-picker

file-picker styling
Table styles
Toolbar and utilities update
style changes
changes on files table and app header
remove margin from app-header
app header changes
update toolbar style
toolbar updates
toolbar changes
delete sample file
Merge remote-tracking branch 'origin/master' into new-components

Conflicts:
	src/app.scss
	src/ui-components/app-header.scss
app header update styles
remove border radius rule