Merge pull request #34 from CompassionCH/7.0

get_bvr_ref refactoring
[FIX] PEP8 80 -> 79
Update create_dta.py

Bug fix where elec_context['comp_bank_iban'] was tried to be accessed before being set.
Merge pull request #39 from nbessi/fix_79_70

[FIX] PEP8 lien length 80 -> 79
Merge pull request #41 from ecino/7.0

Fix varaible assigment in create_dta.py
If no adherent number is set on partner bank, still match regex
Added example files with import unit tests. Corrected some bugs.
Fixed importation order problem. Added missing modifications to commit.
Merge pull request #45 from mdietrichc2c/check_adherent_number

If no adherent number is set on partner bank, still match regex
Add commercial_partner_id on supplier invoice and
set it with on_change_partner_id in order to have
company bank account in the related field selection
[FIX] pep8
Merge pull request #54 from vrenaville/imp_commercial_partner_id_bank

Add commercial_partner_id on supplier invoice and
Conversion_dict is now generated in generic parser...

...adapts to the changes introduced in #23
Cherry picking commits for importing the statement_base_import module
Removed lsv_dd module wich will be in separate branch.
PEP8
Added external dependencies check.
PEP8
Add xml to attachments for postfinance statement import.
[FIX] raiffeisen line parsing, get only last element for amout parsing