Add login_required for all endpoints where it makes sense.

https://www.pivotaltracker.com/story/show/111240834

app/main/views/index.py

@@ -1,5 +1,6 @@
 from flask import render_template
 from app.main import main
+from flask_login import login_required
 
 
 @main.route('/')
@@ -7,51 +8,43 @@ def index():
     return render_template('views/signedout.html')
 
 
-@main.route("/govuk")
-def govuk():
-    return render_template('views/govuk_template.html')
-
-
 @main.route("/register-from-invite")
+@login_required
 def registerfrominvite():
     return render_template('views/register-from-invite.html')
 
 
 @main.route("/verify-mobile")
+@login_required
 def verifymobile():
     return render_template('views/verify-mobile.html')
 
 
 @main.route("/send-email")
+@login_required
 def sendemail():
     return render_template('views/send-email.html')
 
 
 @main.route("/check-email")
+@login_required
 def checkemail():
     return render_template('views/check-email.html')
 
 
 @main.route("/user-profile")
+@login_required
 def userprofile():
     return render_template('views/user-profile.html')
 
 
 @main.route("/manage-users")
+@login_required
 def manageusers():
     return render_template('views/manage-users.html')
 
 
 @main.route("/api-keys")
+@login_required
 def apikeys():
     return render_template('views/api-keys.html')
-
-
-@main.route("/manage-templates")
-def managetemplates():
-    return render_template('views/manage-templates.html')
-
-
-@main.route("/edit-template")
-def edittemplate():
-    return render_template('views/edit-template.html')