cubicweb-nazcaui #4067811 Simplify views [validation pending]

Backport views into views.py :

  • add an action to launch alignment;
  • update startup view;
  • update alignment form building;
prioritynormal
typebug
done in0.3.0
load1.000
load left0.000
closed by#6ff952786ae3 [views] Gathering views code into views.py, simplify, refactor, and add :
patch[views] Backport views into views.py : [folded][views] Gathering views code into views.py, simplify, refactor, and add : [applied]