Fix Edit Parciales

Fix edit Parciales
Merge remote-tracking branch 'origin/Development' into Development

Conflicts:
	src/cpfecys/languages/es.py
Fix Performance label
Fix grades history
Fix error

Weighting validations,
Send mail request changes fix
Request change activity fix

You can not create a change request activity while there is a change
request notes in an activity that is within the category to which you
want to apply the changes.
Fix errors, add request grades R.C.A. validation
Merge remote-tracking branch 'origin/Development' into Development

Conflicts:
	src/cpfecys/controllers/activity_control.py
Fix RCA send mail error
Comment sent mails
Fix no comment in RCW, Fix no sent RC mails
Remove session var
Arrangement view research reports

Arrangement view research reports
Menu reports count fixed
Fix Menu
Fix Admins can't manage weighting
Fix modal of no lab category and no search

Fix the message of modal and no search in activity without metric
Fix Weighting Load
Merge remote-tracking branch 'origin/Development'