fix field enum fillWidth when different font family/size/weight
(cherry picked from commit f0270f54b8eea43f9e4633d183abaa901eccadcf)
fix grid column container insertion at the end when grid is selectable
(cherry picked from commit 384d3bd258884bf09effb72ee2e8c909b1e3bc57)
fix download
(cherry picked from commit 320ab81aeb3c8e9a6262cfdc8a6b61aee858a1e3)
fix saving subject grading info from a teacher user
increase version from 0.1.0 to 0.1.1, to deploy fix on saving subject grading info
add instance.uid to differentiate different installations on the same server (and do not affect sessions of the other during maintenance)
fix install update
backward compatible when no instance uid yet
fix update: do not remove files from conf directory
fix teachers_assignments: can assign a teacher who arrived in the middle of a period
batch creation: add configuration of 'first number', so that in PNC we start from Quarter 0 instead of Quarter 1
Merge branch 'master' of https://github.com/passerellesnumeriques/Students-Database into dev

Conflicts:
	www/component/widgets/static/grid/grid.js
	www/version