[ADD] revision committer
[IMP] runbot: add github octicons, thinner arrow for committer
[FIX] runbot: correct svg template

use `t-attf-xmlns` to avoid `xmlns` being handled by qweb xml parser itself
[FIX] runbot: force create database with collate "C"
Import of base_report_design module
[REF][runbot_prebuild] Add check new commit. NOTE: Bad commit only for bkp
[REF][runbot_prebuild] Add new field prebuild_line_id to build_line model
[REF][runbot_prebuild] Add check commit validation in create build
[FIX][runbot_prebuild] Fix calculation of complete name.
[REF][runbot_prebuild] Fix complete name of branch
[REF][runbot_prebuild] Add copy=False to check_pr and check_commit
[REF][runbot_prebuild] Add reason_ok fields and set True if a new commit create a build.
[REF][runbot_prebuild] Remove prebuild child in pr prebuild. Now create new build directly with pr
[REF][runbot_prebuild] Add branch_id to new build of pr for group by branch_id in qweb view
[REF][runbot_prebuild] Add create_build parameter default_data
[REF][runbot_prebuild] Modify new_branch_info dict to use same names of original model
[MERGE[runbot_prebuild] Merge from jose branch.
[DEL][runbot_prebuild] Delete a print line
[REF][runbot_prebuild] Fix nginx path
[FIX][runbot] Fix os.sep into nginx path