Bug correction

- Added unrecognized arguments
    - Drop some MPI Barriers
    - Changed vertical description from ";" to ","
    - Solved bug on 2.0.0 on the creation of rotated grids
    - Solved bug on 2.0.0 on the creation of the weight matrix for non global domains

- Python3 
- first_time option (only to create the auxiliary files)
- erase_auxiliary_files option (to start from scratch)

1.0.4
    2019/07/19
    - Specified version on timezonefinder to be less than 4.0.0 (not further support to python 2.7.X)
    - Solved bug on some grid creation that makes one cell more sometimes issue #23

Corrected bug on WRF-Chem unit change

Stable version

beta version