User.pm: Handle params from JSON properly

Dependencies

• [2] 4AKMU4ZB Clean up user editing
• [3] 2CZSW5S5 Don't redirect to /login if authentication is required
• [4] MQMF2LBW Re-enable adding new users via the web interface
• [5] LSZLZHJY Allow users to edit their own settings
• [6] Z4NL5TWB Fix audience URL
• [7] 36ZTCZ4F Add basic Persona support
• [8] LZVO64YG Merge in the first bits of the API work
• [9] JFW656FT Add a flag to enable Persona support
• [10] XJRJ4J7M Add user registration

Change contents

• replacement in src/lib/Hydra/Controller/User.pm at line 53
  [3.183]→[3.183:240](∅→∅)
  − my $assertion = $c->req->params->{assertion} or die;
  [3.183]

  [3.240]
  + my $assertion = $c->stash->{params}->{assertion} or die;
• replacement in src/lib/Hydra/Controller/User.pm at line 122
  [3.1675]→[3.1675:1728](∅→∅)
  − my $userName = trim $c->req->params->{username};
  [3.1675]

  [3.1834]
  + my $userName = trim $c->stash->{params}->{username};
• replacement in src/lib/Hydra/Controller/User.pm at line 157
  [2.361]→[2.361:421](∅→∅)
  − my $fullName = trim($c->req->params->{fullname} // "");
  [2.361]

  [2.421]
  + my $fullName = trim($c->stash->{params}->{fullname} // "");
• replacement in src/lib/Hydra/Controller/User.pm at line 160
  [3.1128]→[3.594:654](∅→∅)
  − my $password = trim($c->req->params->{password} // "");
  [3.1128]

  [3.654]
  + my $password = trim($c->stash->{params}->{password} // "");
• replacement in src/lib/Hydra/Controller/User.pm at line 166
  [3.922]→[3.922:985](∅→∅)
  − if $password ne trim $c->req->params->{password2};
  [3.922]

  [3.985]
  + if $password ne trim $c->stash->{params}->{password2};
• replacement in src/lib/Hydra/Controller/User.pm at line 171
  [3.1164]→[3.1164:1232](∅→∅)
  − my $emailAddress = trim($c->req->params->{emailaddress} // "");
  [3.1164]

  [3.1232]
  + my $emailAddress = trim($c->stash->{params}->{emailaddress} // "");