[ADD] send_pricelist_by_email
remove vim line
css/html fix for tables, fix min quantities handling when getting prices
Merge branch '7.0_add_send-pricelist-by-email' into 7.0_contrib_50437
Lot of changes :
* rename module to respect naming convention
* fix PEP8 error
* fix the mail template which did not load after beeing moved to account_pricelist
* add function field in order to get in the template the start date & end date