Create duplicate reaction for template reactions as well as library rxns.
Create duplicate reaction for template reactions as well as library rxns.

Otherwise, CHEMKIN will give errors during preprocessing of input file
due to undeclared duplicate reactions.

enochd/RMG-Py,comocheng/RMG-Py,chatelak/RMG-Py,comocheng/RMG-Py,faribas/RMG-Py,chatelak/RMG-Py,faribas/RMG-Py,nyee/RMG-Py,pierrelb/RMG-Py,nyee/RMG-Py,enochd/RMG-Py,KEHANG/RMG-Py,pierrelb/RMG-Py,KEHANG/RMG-Py,nickvandewiele/RMG-Py,nickvandewiele/RMG-Py