Spaces to tabs, added docstrings, moved where TintOpt_objFun is forced >=0
Spaces to tabs, added docstrings, moved where TintOpt_objFun is forced >=0

The integral of the square of errors (used in fitting the nasa polynomial to a
wilhoit) would sometimes return slightly negative values when the fit was close
to perfect. This gave problems downstream when taking the square root. I moved
the "make this >= 0" to inside the objective functions.

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