Implementation of set, delete method
php cs fixer and doc
fixed the way the categorie choice is constructed
Merge pull request #789 from lunika/sales

fixed the way the categorie choice is constructed
Fixed issues
Added test for config command
Fixed code style
replace manu email address
Merge pull request #792 from lunika/email

replace manu email address
Modified test
Merge pull request #788 from bibich/improvements

New console command to manage configuration variables.
create command for activating sales
test sale activation
Merge pull request #791 from lunika/sales

Sales
create API model
create a new API Credential
add missing files
download secure key
render an error page if api id does not exists
create delete api action