[IMP] account: bank statement reconciliation proposition:
- better many2one ondelete strategies
- added analytic account domain
- added multi-company support
[FIX]Fixed traceback In journal items form view click on Reconcile Entries from More menu.

[FIX]Fixed traceback In journal items form view click on Post Journal Entries from More menu then click on Approve.

[FIX]Fixed ProgrammingError: relation report_stock_lines_date does not exist
[fix]:fixed some issue in account,point of sale modules

[fix]:improve code
[REM] l10n_* : Remove type and parent_id field from demo data of  account.account.template model
[IMP] [l10n_*]: remove field type and parent_id in demo-data file.
[IMP] [l10_n_*][tr,uy,ve,vn]:remove paren_id and type field in demodata file.
[FIX] account: on account.account.type, removed 'code' column and set the type field in data
[WIP] changing models
[WIP] moving python code tax in an anciliary module
[WIP] tax views
[WIP] getting rid of account.tax.code
[WIP] tax and tax group form views
[WIP] taxes form
[REF] account: set the account.tax object and its view as per the last specifications
[WIP] doin stuff
[WIP] brutally replaced tax computation methods ; improved form view