Merge pull request #4 from 10537/jm_pos_fiscal

[MERGE] Se agregan nuevos archivos para impresion remota:
- Se agrega el archivo remote_print.py en la carpeta wizard.
- Se corrige la codificacion del archivo pos_ve.py de encoding utf-8 a coding utf-8.
Merge pull request #5 from 10537/jm_pos_fiscal

[ADD] Add ssh remote command execution
Merge pull request #7 from 10537/jm_pos_fiscal

[IMP] Add xml view inherit_account_invoice for the button 'print fiscal nc'
- Add function for create the file that send to the fiscal printer.
- Add ssh remote execution code in account_invoice for out_refund invoices.
- Add the external dependence paramiko.
- Add initialization of the views in __openerp__.py.
Merge pull request #8 from 10537/jm_pos_fiscal

[IMP] Add payments type and automatic renconciliation in sales invoices
Merge pull request #9 from 10537/jm_pos_fiscal

[IMP] Add validation after the print the fiscal invoice
Merge branch 'jm_pos_fiscal' of https://github.com/10537/pos_fiscal into jm_pos_fiscal
[IMP] Improvement for the path in the files for remote fiscal print