The template file has been partially read for the parsing of the
expressions, so use the original template data instead. When the fusion
server receives an incomplete template, we don't receive any answer
back.
The goal is to improve the modularity by making the parser a true inheritable odoo model and share part of the code with the 'report' model
Conflicts:
report_py3o/models/ir_actions_report_xml.py
report_py3o/models/py3o_report.py
report_py3o/tests/test_report_py3o.py
