Added new checksum value

Syntax from src dir: make lib-latte args="-b"

                 or: make lib-latte args="-p /usr/local/latte"

                 or: make lib-latte args="-m gfortran"

                 or: make lib-latte args="-b -v 1.2.0"

                 or: make lib-latte args="-b -v 1.2.1"

Syntax from lib dir: python Install.py -b

                 or: python Install.py -p /usr/local/latte

                 or: python Install.py -m gfortran

                 or: python Install.py -v 1.2.0 -b

                 or: python Install.py -v 1.2.1 -b

specify one or more options, order does not matter

# settings

version = '1.2.0'

version = '1.2.1'

# print error message or help