[ADD] module 'sales_team' : analysis file and migration file
[ADD] 'sales_team' manage xml_id rename for a record that moved from 'crm' to
sales_team';
[FIX] Call decorator with 'no_version' value to force process to execute
pre/post migration scripts;
[REF] pep8
[DOC] change module coverage
[FIX] remove assert statement
Merge pull request #72 from legalsylvain/sales_team

[ADD] 'Sales_team' migration.