Delete Nitrogen_Dean_and_Bozzelli.py

This library exists twice. Recent changes have been made to Nitrogen_Dean_and_Bozelli.py (Bozzelli with only one z). Renaming of the other file to correct Bozzelli will follow.
Rename Nitrogen_Dean_and_Bozelli.py to Nitrogen_Dean_and_Bozzelli.py
Remove duplicate from thermo libraries
Merge remote-tracking branch 'GreenGroup/master'
Adding Thermo for alpha radical from ethylamine

RMG was predicting the H298 to be 10 kcal/mol less stable.
Adding HBI for Carbon centered radical with neighboring N atom.

These are based on CH3CHNH2 cbs-qb3 calculations, values for secondary
and tertiary are estimates.
Correcting typos in previous commits!
More fixes to the last commit

RMG-Py data structure is non obvious that it was really hard to see the mistake!
Suprisingly RMG-Py did not crash but just went into endless loop.
Adding thermo for more radicals formed from ethylamine