[IMP] Added new column to show if a branch has a external dependency
[IMP] Modified the logic to send branches from controller, to separates the branch with external dependency
[REF][runbot] Modify sql for group by dependency_id and branch_id in view. TODO: This is a backup commit. TODO: Process this group by
[FIX][runbot] Add group by branch,dependency in view web
Merge pull request #2 from Vauxoo/master-check_pr_dependencies-vauxoo-jose

[REF][runbot] Add group by branch and branch_depend into builds