v3.3.3

• "splash to csv" exports to comma separated variable (.csv) format
• automatically apply -ev flag for filenames ending in .ev, .mdot or .out
• improved label recognition from ascii file headers
• additional divergent colour schemes (thanks to Sahl Rowther)
• deal with merged sink particles from phantom (thanks to James Wurster)
• bug fix with units resetting to 1
• skip blank and comment lines in splash.filenames