Added function to read in Chemkin species concentration output files.
Added function to read in Chemkin species concentration output files.

Also now generates species images for RMG-Py job.   Functions now accomodate website.  Main function may not work anymore?
chatelak/RMG-Py,KEHANG/RMG-Py,enochd/RMG-Py,pierrelb/RMG-Py,nyee/RMG-Py,nyee/RMG-Py,enochd/RMG-Py,faribas/RMG-Py,nickvandewiele/RMG-Py,faribas/RMG-Py,KEHANG/RMG-Py,chatelak/RMG-Py,nickvandewiele/RMG-Py,pierrelb/RMG-Py,comocheng/RMG-Py,comocheng/RMG-Py