Added install instructions for V3

Author: jantje

Eclipse update site/WebContent/fragments/how_to/install_V3_plugin.md

@@ -0,0 +1,39 @@
+This page contains Detailed instructions on how to install the Arduino Eclipse plugin version 3.
+===
+
+If you are not sure what you want to install please see the 
+[install advice page]("install_advice.shtml").
+
+
+Detailed installation instructions
+-----
+ 
+**install Eclipse Mars** 
+
+You want the C++ version
+
+ 1. download the Eclipse version from [eclipse](http://www.eclipse.org/) 
+ 2. Unzip the file downloaded from Eclipse in a folder without spaces ( I assume c:/eclipse) 
+  
+ **Install the Arduino plugin** 
+ 
+ 1. run the program c:/eclipse/eclipse.exe
+ 2. give a name to the workspace (I assume you use "c:/workspace") 
+ 3. Close the welcome screen
+ 4. Select help->install new software
+ 6. as Site enter : http://www.baeyens.it/eclipse/V3
+  7. wait for the page to load.
+ 8. **uncheck "group items by category"**  
+ ![install plugin](http://iloapp.baeyens.it/data/_gallery/public/6/141797573364988100_resized.png)
+ 9. Select the Arduino Eclipse extensions
+ 10. Select next
+ 11. when Eclipse tells you the project is not signed select OK
+ 12. when Eclipse asks you to restart select ok
+  
+ 
+ **Party success**
+ 
+ 1. drink a beer
+ 2. [Become a patron of jantje](http://eclipse.baeyens.it/donate.html "thanks")
+    
+

Eclipse update site/WebContent/fragments/how_to/install_V3_product.md

@@ -0,0 +1,32 @@
+This page contains Detailed instructions on how to install the Arduino Eclipse version 3 product.
+===
+
+This is the most advised installation.  
+If you are not sure what you want to install please see the 
+[install advice page]("install_advice.shtml").
+
+
+
+ 
+**install Arduino Eclipse product**
+
+ 0. Make sure you have Java 8 on your system.
+ 1. Download the product version for your platform 
+ 2. Unpack the file downloaded in a folder (on windows use 7zip to unzip and untar )   
+ 3. start eclipse product
+ 4. wait for the product to download the Arduino AVR boards and tools  
+  
+
+ 
+ **Party success**
+ 
+ 1. drink a beer
+ 2. [Become a patron of jantje](http://eclipse.baeyens.it/donate.html "thanks")
+    
+
+**How to install java 8 and the arduino eclipse plugin on ubuntu 14**
+<iframe width="560" height="315" src="https://www.youtube.com/embed/AmePMUuv0uk?list=PLCSjf7QmP3TDPSjT_5UIp0DHXzKdhIQsF" frameborder="0" allowfullscreen></iframe>
+
+**How to install on windows**
+<iframe width="560" height="315" src="https://www.youtube.com/embed/AmePMUuv0uk?list=PLCSjf7QmP3TDPSjT_5UIp0DHXzKdhIQsF" frameborder="0" allowfullscreen></iframe>
+

Eclipse update site/WebContent/how_to.shtml

@@ -45,6 +45,8 @@
             <a href="#b" ng-class="tab.b" class="list-group-item small" ng-click="select('b')">Install V1 plugin</a>
             <a href="#c" ng-class="tab.c" class="list-group-item small" ng-click="select('c')">Install V2 plugin</a>
             <a href="#d" ng-class="tab.d" class="list-group-item small" ng-click="select('d')">Install V2 product</a>
+            <a href="#c1" ng-class="tab.c" class="list-group-item small" ng-click="select('c1')">Install V3 plugin</a>
+            <a href="#d1" ng-class="tab.d" class="list-group-item small" ng-click="select('d1')">Install V3 product</a>            
             <a href="#e" ng-class="tab.e" class="list-group-item small" ng-click="select('e')">Configure</a>
             <a href="#f" ng-class="tab.f" class="list-group-item small" ng-click="select('f')">Create sketch</a>
             <a href="#lib" ng-class="tab.lib" class="list-group-item small" ng-click="select('lib')">Add a library to a sketch</a>
@@ -64,6 +66,8 @@
           <section ng-show="tab.b" marked ng-include="'fragments/how_to/install_V1_plugin.md'"></section>
           <section ng-show="tab.c" marked ng-include="'fragments/how_to/install_V2_plugin.md'"></section>
           <section ng-show="tab.d" marked ng-include="'fragments/how_to/install_V2_product.md'"></section>
+          <section ng-show="tab.c1" marked ng-include="'fragments/how_to/install_V3_plugin.md'"></section>
+          <section ng-show="tab.d1" marked ng-include="'fragments/how_to/install_V3_product.md'"></section>
           <section ng-show="tab.e" marked ng-include="'fragments/how_to/configure.md'"></section>
           <section ng-show="tab.f" marked ng-include="'fragments/how_to/create_sketch.md'"></section>
           <section ng-show="tab.lib" marked ng-include="'fragments/how_to/add_library.md'"></section>