[pylint] fix detected name errors

[pylint] fix detected name errors

[repo server] fix startup bug, lgc.daemon.daemonize return 1 for the parent process, not -1

backport stable branch

[source] don't create the eid_creation connection at source initiliaztion time This fixes the "already opened connection bug" in db-restore for instance.

[schema view] only catch key errors

[schema view] improve it slightly by attributing the same color to rdef of the same relation type

[rset] Add a line break the first result in repr of multiple rows rset Improve readability of rset while debugging by aligning the first value with the others if the rset have multiple row. This first line was usually not read as it' was on the same line that the first part of the repr ("<rset <RQL>, (%i rows) ...")

[schema diagram] ticket #191599, make schema image look better

backport stable

[workflow image] remove debug code

[request] fix typo

[security] view was giving web access to every fs file accessible by the web server process. Fix this security hole by storing file in session data, not direct form parameters

[hooks] fix typo in workflow hooks category

[security hooks] fix bad merge

backport stable