several improvements and bugfixes

+ rework GUI
  - include a combobox for selection of visibility
  - include a checkbox wether validation should be done in the client
  - remove unused lineEdit
+ improve datatypes
+ improve tests for new descriptive data
+ metaclasse: fix overlooked read_* or write_* func's
+ improve polling
+ Introduce new ErrorClasses
+ dispatcher: use new features of datatypes + PARAMS
+ improve lib
+ autopep8
+ first working version of MLZ_entangle integration
+ split specific stuff into it's own package (MLZ,demo,ess)

Change-Id: I8ac3ce871b28f44afecbba6332ca741095426712

secop/gui/ui/modulectrl.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>230</width>
-    <height>121</height>
+    <height>195</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -92,6 +92,40 @@
      </property>
     </spacer>
    </item>
+   <item row="4" column="0">
+    <widget class="QGroupBox" name="propertyGroupBox">
+     <property name="title">
+      <string>Properties:</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>6</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>6</number>
+      </property>
+     </layout>
+    </widget>
+   </item>
+   <item row="5" column="0">
+    <spacer name="verticalSpacer_3">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
   </layout>
  </widget>
  <resources/>