Added a splitLineAndComment(line) function in data/base.py
Added a splitLineAndComment(line) function in data/base.py

This is useful if you want to actually save the comments when reading
and old (RMG-Java) database. It returns a tuple (line, comment), either
of which may be an empty string ''.

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