Fix widget plugin add

jslint corrections
change warning highlight in resources
[Pmg] change message priority
[Pmg] Fix periodPhase4 variable name
PMG - Fix issue in trainer mode
[Pmg] Fix Math.round occurence
[Pmg] Fix SimplePMG test
Merge branch 'master' of https://github.com/Heigvd/Wegas
[Pmg] Fix client script AddImpactDuration
[Pmg] Fix broken simplePMG test
[Print] layout
[Print] FIx permissions check
[PMG] Disable BlockedByPredecessors
[Print] Unable to print player document within a GameAccount context : quick fix
[Print] layout
[Wegas-Inbox] Clean behaviour
abstractaccount getName() don't return "null null" anymore
[GameAccount] Let default name "Team Account"
Clean layout
fix #819