Merge pull request #52 from nbessi/update_80

Update 8.0
[FIX] First mod
[FIX] Fix Datetime
[FIX] Fix import and model
[FIX] Fix exceptions and method's call
[REM] unused imports
[FIX] typo
[ADD] from . to import
Merge branch '8.0_agilebg__l10n_ch_dta' into 8.0_l10n_ch_dta