Fix: [ bug #1062 ] Documents lost in propals and contracts validating
Fix: Missing sources
Fix: packager
Merge remote-tracking branch 'origin/3.3' into 3.4
Merge remote-tracking branch 'origin/3.4' into develop

Conflicts:
	build/exe/doliwamp/doliwamp.iss
	htdocs/comm/propal/class/propal.class.php
	htdocs/contrat/class/contrat.class.php