Add keyboard shortcuts for 'Save' and 'Save as'
Add keyboard shortcuts for 'Save' and 'Save as'

Issue: #11

buchen/portfolio,sebasbaumh/portfolio,buchen/portfolio,sebasbaumh/portfolio,buchen/portfolio,simpsus/portfolio,buchen/portfolio,cmaoling/portfolio,Beluk/portfolio,cmaoling/portfolio,sebasbaumh/portfolio,Beluk/portfolio,simpsus/portfolio,cmaoling/portfolio,cmaoling/portfolio,Beluk/portfolio,sebasbaumh/portfolio,simpsus/portfolio