first commit for boxcar potential
updated command line reading for large numbers, updated statistics output for potential parameters
fixed integer division bug in init Rd, Rs
updated doku
fixed bug in CDF for inverse sampling for Rs!=0
fixed bug in potential
updated statistics for potential output
updated statistics output for dens_data.out
doku update
doku update
doku update
doku update
updated doku and quick fixed bug in inverse sampling
updated gradu for output
updated particle initialization for weird peaks