Last release before redesign

• Feature: improve css styles, added styles for Registration form,
  styles for Terms of Use, logout and login pages, cookies policy,
  contact form, personal information edit form, eagle options in user corner,
  styles for eea.pdf print pdf, styles for PloneHelpCenter sections,
  styles for download information section, other minor fixes
  [GhitaB refs #24843, #25172, #25381, #25385, #25462, #25684, #25846, #25848,
  #25849, #25806, #25727, #25735, #25732, #27615, #28173, #28272, #28589,
  #28876, #29507, #31006, #31044, #30206]
• Change: Switched to curl in the jenkins build install script
  [olimpiurob refs #22402]
• Change: Changed fetch url for jenkins build install script to the install
  script from the main EEA CPB repository
  [olimpiurob refs #22402]