anchor.diff:  					i.fa.fa-dropbox.fa-fw
   					| &nbsp;&nbsp; Dropbox
   
  -	h4 Settings
  -	form.settings(ng-controller="SettingsController")
  +	h4(ng-show="!anonymous") Settings
  +	form.settings(ng-controller="SettingsController", ng-show="!anonymous")
   		.containter-fluid
  -			.form-controls
  +			.form-controls(ng-show="permissions.write")
   				label(for="compiler") Compiler
   				select(
   					name="compiler"
  
positive.code: 				br
  				| PDF
  				
  	span
  		h4 Actions
  		ul.list-unstyled.nav
  			li(ng-controller="CloneProjectController")
  
negative.code: 					option(value='xelatex') XeLaTeX
  					option(value='lualatex') LuaLaTeX
  					
  			.form-controls(ng-show="permissions.write")
  				label(for="rootDoc_id") Main document
  				select(
  					name="rootDoc_id",
  