v0.6.1: Merge pull request #113 from annagav/feature/facs_video_105

SUTD Assignment 2 fixes.

• SUTD Assignment 2: western blot band size fix
• SUTD Assignment 2: added intro text
• added video to Flow Cytometry, progress bar fixed
• fixed gate labels in Flow Cytometry
• Enabled opening videos in a new tab; disabled full screen video