Pepxml visualization (table + map2d), MS2 events overlay, custom plotting and more

• Pepxml visualization as a table and map2d overlay.
• MS2 events overlay on map2d.
• Table view and plotting arbitrary csv files on map2d if they have mzLo, mzHi, rtLo, rtHi columns.
• many bugfixes

Please watch the small introductory video on YouTube