v0.2.5

GasChromatographySystems v0.2.5

Diff since v0.2.4

Merged pull requests:

• Optional precision for modulation number calculation (#38) (@JanLeppert)
• fix 'peaklist_GCxGC' and 'chrom2d' (#39) (@JanLeppert)
• Update ThermalModulator.jl (#40) (@JanLeppert)
• Update 0 2 5 (#41) (@JanLeppert)