added an invisible file in obj/ to be sure the directory will be created in git
Initial commit of the SU version (mode = 13)
new production mode for the SU proton form factor
Merge pull request #1 from forthommel/ccall-su

SU proton structure function added as an extra PMOD=13 value
Merge pull request #2 from forthommel/master

Merging of ccall-jetset with base