Don't show user pages in nav when unauth'd

Ref T681 T680

templates/base.tmpl

@@ -41,9 +41,11 @@
 					{{ end }}
 					<a href="/about"{{if eq .Path "/about"}} class="selected"{{end}}>About</a>
 					{{ if not .SingleUser }}
+						{{ if .Username }}
 					{{if gt .MaxBlogs 1}}<a href="/me/c/"{{if eq .Path "/me/c/"}} class="selected"{{end}}>Blogs</a>{{end}}
 					{{if and (and .Chorus (eq .MaxBlogs 1)) .Username}}<a href="/{{.Username}}/"{{if eq .Path (printf "/%s/" .Username)}} class="selected"{{end}}>My Posts</a>{{end}}
 					{{if not .DisableDrafts}}<a href="/me/posts/"{{if eq .Path "/me/posts/"}} class="selected"{{end}}>Drafts</a>{{end}}
+						{{ end }}
 					{{if and (and  .LocalTimeline .CanViewReader) (not .Chorus)}}<a href="/read"{{if eq .Path "/read"}} class="selected"{{end}}>Reader</a>{{end}}
 					{{if and (and  .Chorus .OpenRegistration) (not .Username)}}<a href="/signup"{{if eq .Path "/signup"}} class="selected"{{end}}>Sign up</a>{{end}}
 					{{if not .Username}}<a href="/login"{{if eq .Path "/login"}} class="selected"{{end}}>Log in</a>{{else if .SimpleNav}}<a href="/me/logout">Log out</a>{{end}}

templates/user/include/header.tmpl

@@ -50,9 +50,11 @@
 					{{ end }}
 					<a href="/about">About</a>
 					{{ if not .SingleUser }}
+						{{ if .Username }}
 					{{if gt .MaxBlogs 1}}<a href="/me/c/"{{if eq .Path "/me/c/"}} class="selected"{{end}}>Blogs</a>{{end}}
-					{{if and (and .Chorus (eq .MaxBlogs 1)) .Username}}<a href="/{{.Username}}/"{{if eq .Path (printf "/%s/" .Username)}} class="selected"{{end}}>My Posts</a>{{end}}
+					{{if and .Chorus (eq .MaxBlogs 1)}}<a href="/{{.Username}}/"{{if eq .Path (printf "/%s/" .Username)}} class="selected"{{end}}>My Posts</a>{{end}}
 					{{if not .DisableDrafts}}<a href="/me/posts/"{{if eq .Path "/me/posts/"}} class="selected"{{end}}>Drafts</a>{{end}}
+						{{ end }}
 					{{if and (and .LocalTimeline .CanViewReader) (not .Chorus)}}<a href="/read">Reader</a>{{end}}
 					{{if and (and .Chorus .OpenRegistration) (not .Username)}}<a href="/signup"{{if eq .Path "/signup"}} class="selected"{{end}}>Sign up</a>{{end}}
 					{{if .Username}}<a href="/me/logout">Log out</a>{{else}}<a href="/login">Log in</a>{{end}}