implement X11 clipboard pull
Merge pull request #158 from mniip/x11-clipboard

X11 clipboard pull
save pavg[] in saves, for VIRS, PIPE, and STOR
remove useless and laggy lightning_recreate check
fix SOAP crashes by making sure particle id's are between 0 and NPART. Also cut off .life to between 0 and 65535 when saving
fix !load -1 crash
PROT+DEUT causes DEUT implosion (same as with NEUT, just negative pressure)

Also PHOT+H2 now also make PROT+ELEC (which will not combine to make more H2)
ensure VIBR always eats PROT
disable PHOT+H2 reaction during fusion
make PROT more red, and VIRS burns less
Merge remote-tracking branch 'upstream/master' into mymod-dev