BAP-498: Investigate failed builds
 - B2B changes
CRM-2037 Impossible to install CRM with php E_STRICT
add null to interface
CRM-2037 Impossible to install CRM with php E_STRICT
add null to interface
Merge pull request #1078 from laboro/fix/CRM-2037

CRM-2037: Impossible to install CRM with php E_STRICT
Merge remote-tracking branch 'remotes/dev/master'