[IMP] RegForm: SectionManagement dialog auto-close
[IMP] RegForm: Scroll to new section
[IMP] RegForm: Empty GeneralSection placeholder
[IMP] i-button danger: add hover and action effect
[IMP] RegForm: Highlight of new sections
[IMP] RegForm: Highlight recover section button
[FIX] RegForm: Phone field size
[FIX] RegForm: Social events selected value
[FIX] Registrant list select all highlight
[FIX] RegForm: Modify data label value repeated
[FIX] RegForm: Checkbox mandatory 'star'
[IMP] Make pdflatex path configurable
[FIX] don't fail if no ip address is available
[FIX] superfluous } breaking pdf generation
[FIX] RegForm: isRequired deleted

- Used field.mandatory instead
[MIN] Make offline site status labels a bit bigger

"Generated" was truncated
[IMP] RegForm: Number field validation
[FIX] RegForm: Clone failing
[MIN] Nicer URL for accepted papers archive
[FIX] Don't generate zero-byte zip file

NoReportError is kind of ugly, but with python 2.7 it will create a
valid empty zip file