*added this new field in the context, in order to use it in the reports of the charts of account
bzr revid: qdp-dcce6f2f98375ad107b8700c1fbff7f967541c50
report take care now of company
fix bug on the compute
account report use now period instead of date
improve layout of report
bzr revid: ced-c14ceb31e51bed7aeb0f4fba40446f9cf72c0939