Added simple documentation to Help menu in app #40, #42
Added horizontal lines to bar path plot showing height of peak power #39
Added action in menu to find cameras #31 (this was previously only done on startup, so if you plugged in a camera while the app was open you had to restart it)
Added ability to export the lifting history database to Excel #37
Cleaned up interface with nicer weight numbers #34 and better tab order #35
version 0.3.0