Feat/improve calibration2

[bertrandboudaud]

• Ability manually to exclude points from calibration.
• Changed axes legend.
• Ability to edit parameters (global and quantmethods)
• Ability to show chromatogram from one point.

[bertrandboudaud]

Also, what was the section that you thought was "messy"?

It's removeExcludedFromMatchingPoints but actually, I just removed it now, it's not used anymore with the latest changes