fixed references to reaction data files
fix camera fov when switching screens
smoother time transitions when pausing
tweak of pause system
graphs and reaction engine debug
debug & tweak
fixed graph position and size
added Cellia medium graph
added intracellular concentrations window
show/hide graphs
Basic pause system in ReactionEngine
debugging device adding to the ReactionEngine (WIP)
added interactive mode for logger + tons of logs + various small fixes
fixed reaction linked to devices
logs
fixed loading of devices
pause for graphs
fixed graph: removed unknown, plotted points (for t<0)
fixed #3: link GFP to emitting light - was actually already done
documented the logger class