Possibly invalid urls in the help-files

[ellisp]

Found the following (possibly) invalid URLs:
  URL: http://www.elections.org.nz/voting-system/mmp-voting-system/sainte-lague-allocation-formula (moved to https://vote.nz/voting-system/mmp-voting-system/sainte-lague-allocation-formula)
    From: man/allocate_seats.Rd
    Status: 404
    Message: Not Found
  URL: http://www.pundit.co.nz/content/poll-of-polls (moved to https://www.pundit.co.nz/content/poll-of-polls)
    From: man/weight_polls.Rd
          inst/doc/README.html
    Status: 404
    Message: Not Found
  URL: https://ellisp.shinyapps.io/NZ-general-election-2014/
    From: inst/doc/README.html
    Status: Error
    Message: libcurl error code 35:
      	schannel: next InitializeSecurityContext failed: SEC_E_ILLEGAL_MESSAGE (0x80090326) - This error usually occurs when a fatal SSL/TLS alert is received (e.g. handshake failed).