Migrate anel and awattar documentation to markdown

anel/README.md

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+# ANEL Elektronik devices
+------------------
+    
+This plugin allows to make use of ANEL Elektronik NET-PwrCtrl controlled powet sockets.
+
+See [https://anel-elektronik.de](https://anel-elektronik.de/) for a detailed description of the devices.
+
+

anel/docs/plugin-anel.qdoc

@@ -1,18 +0,0 @@
-/*!
-    \page anel.html
-    \title ANEL Elektronik devices
-    \brief Plugin for ANEL Elektronik NET-PwrCtrl network controlled power sockets.
-
-    \ingroup plugins
-    \ingroup nymea-plugins-maker
-
-    This plugin allows to make use of ANEL Elektronik NET-PwrCtrl controlled powet sockets.
-
-    See https://anel-elektronik.de/ for a detailed description of the devices.
-
-    \chapter Plugin properties
-    When adding a device it will detect the type of the panel and create a gateway device and a powersocket
-    device for each of the available sockets on the panel.
-
-    \quotefile ../devicepluginanel.json
-*/

awattar/README.md

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+# aWATTar
+
+
+
+This plugin allows to receive the current energy market price from the \l{https://www.awattar.com/}{aWATTar GmbH}.
+In order to use this plugin you need to enter the access token from your energy provider. You can find more
+information about you accesstoken [here](https://www.awattar.com/api-unser-datenfeed).
+
+## Available data
+
+In following chart you can see an example of the market prices from -12 hours to + 12 hours from the current
+time (0).The green line describes the current market price, the red point line describes the average
+price of this interval and the red line describes the deviation. If the deviation is positiv, the current
+price is above the average, if the deviation is negative, the current price is below the average.
+
+* -100 % current price equals lowest price in the interval [-12h < now < + 12h]
+* 0 %    current price equals average price in the interval  [-12h < now < + 12h]
+* +100 % current price equals highest price in the interval [-12h < now < + 12h]
+
+![alt text](awattar-graph.png "aWATTar graph")
+ 
+# Heat pump
+
+Information about the smart grid modes can be found [here](https://www.waermepumpe.de/sg-ready/).
+
+In order to interact with the heat pump (SG-ready), this plugin creates a CoAP connection to the server running on the
+6LoWPAN bridge. The server IPv6 can be configured in the plugin configuration. Once the connection is established, the
+plugin searches for 6LoWPAN neighbors in the network.
+