Bugfix Get gdrive instances (#554, #525)

Metadata.db download works again
removed DEVELOPMENT constant
removed db logging in debug mode (too, noisy, to less information)
code refactoring url_for_other_page
feed languge set to en-EN
update status shos local time instead of UTC
Error handling (back to index page) in case of gdrive authenticate aborted
Mistyping page register fixed
Mistyping bokk fixed
Added uploaded books to tasklist (#442)
Error handling for failed file update added
Code refactoring worker thread
Tasks now never show any decimal values
Converter function unified
removed shell from subprocess call
preparation for limiting domain for registering emails
Book series can now increased in 0.1 steps (#562)
Accordion panels in config are now usable on touch devices like iPad (#545)
Gdrive authenticate button only visible after logged in (#525)
Fixed misstyping in german translation

cps/templates/config_edit.html

@@ -7,10 +7,10 @@
   <div class="panel panel-default">
     <div class="panel-heading">
       <h4 class="panel-title">
-        <div class="accordion-toggle" data-toggle="collapse" href="#collapseOne">
+        <a class="accordion-toggle" data-toggle="collapse" href="#collapseOne" style="text-decoration:none;">
           <span class="glyphicon glyphicon-minus"></span>
           {{_('Library Configuration')}}
-        </div>
+        </a>
       </h4>
     </div>
     <div id="collapseOne" class="panel-collapse collapse in">
@@ -31,11 +31,15 @@
           </label>
         </div>
       {% else %}
-        {% if show_authenticate_google_drive %}
+        {% if show_authenticate_google_drive and g.user.is_authenticated %}
           <div class="form-group required">
             <a href="{{ url_for('authenticate_google_drive') }}" class="btn btn-primary">{{_('Authenticate Google Drive')}}</a>
           </div>
         {% else %}
+          {% if show_authenticate_google_drive and not g.user.is_authenticated %}
+          <div >{{_('Please finish Google Drive setup after login')}}</div>
+          {% endif %}
+          {% if not show_authenticate_google_drive %}
           <div class="form-group required">
             <label for="config_google_drive_folder">{{_('Google Drive Calibre folder')}}</label>
               <select name="config_google_drive_folder" id="config_google_drive_folder" class="form-control">
@@ -53,19 +57,21 @@
           {% else %}
             <a href="{{ url_for('watch_gdrive') }}" class="btn btn-primary">Enable watch of metadata.db</a>
           {% endif %}
+          {% endif %}
         {% endif %}
       {% endif %}
     </div>
       </div>
     </div>
   </div>
+
   <div class="panel panel-default">
     <div class="panel-heading">
       <h4 class="panel-title">
-        <div class="accordion-toggle" data-toggle="collapse" href="#collapsetwo">
+        <a class="accordion-toggle" data-toggle="collapse" href="#collapsetwo" style="text-decoration:none;">
           <span class="glyphicon glyphicon-plus"></span>
           {{_('Server Configuration')}}
-        </div>
+        </a>
       </h4>
     </div>
     <div id="collapsetwo" class="panel-collapse collapse">
@@ -88,10 +94,10 @@
   <div class="panel panel-default">
     <div class="panel-heading">
       <h4 class="panel-title">
-        <div class="accordion-toggle" data-toggle="collapse" href="#collapsethree">
+        <a class="accordion-toggle" data-toggle="collapse" href="#collapsethree" style="text-decoration:none;">
           <span class="glyphicon glyphicon-plus"></span>
           {{_('Logfile Configuration')}}
-        </div>
+        </a>
       </h4>
     </div>
     <div id="collapsethree" class="panel-collapse collapse">
@@ -115,10 +121,10 @@
   <div class="panel panel-default">
     <div class="panel-heading">
       <h4 class="panel-title">
-        <div class="accordion-toggle" data-toggle="collapse" href="#collapsefive">
+        <a class="accordion-toggle" data-toggle="collapse" href="#collapsefive">
           <span class="glyphicon glyphicon-plus"></span>
           {{_('Feature Configuration')}}
-        </div>
+        </a>
       </h4>
     </div>
     <div id="collapsefive" class="panel-collapse collapse">
@@ -162,10 +168,10 @@
   <div class="panel panel-default">
     <div class="panel-heading">
       <h4 class="panel-title">
-        <div class="accordion-toggle" data-toggle="collapse" href="#collapseeight">
+        <a class="accordion-toggle" data-toggle="collapse" href="#collapseeight" style="text-decoration:none;">
           <span class="glyphicon glyphicon-plus"></span>
            {{_('E-Book converter')}}
-        </div>
+        </a>
       </h4>
     </div>
     <div id="collapseeight" class="panel-collapse collapse">