Updates the setup instructions to be IntelliJ 2018 compatibile. (#3299)

docs/source/getting-set-up.rst

@@ -94,7 +94,7 @@ Run from IntelliJ
 
 3. Once the project is open, click ``File``, then ``Project Structure``. Under ``Project SDK:``, set the project SDK by
    clicking ``New...``, clicking ``JDK``, and navigating to ``C:\\Program Files\\Java\\jdk1.8.0_XXX`` (where ``XXX`` is
-   the latest minor version number). Click "OK"
+   the latest minor version number). Click ``OK``
 4. Again under ``File`` then ``Project Structure``, select ``Modules``. Click ``+``, then ``Import Module``, then select
    the ``cordapp-example`` folder and click ``Open``. Choose to ``Import module from external model``, select
    ``Gradle``, click ``Next`` then ``Finish`` (leaving the defaults) and ``OK``
@@ -148,7 +148,7 @@ Run from IntelliJ
 
 3. Once the project is open, click ``File``, then ``Project Structure``. Under ``Project SDK:``, set the project SDK by
    clicking ``New...``, clicking ``JDK``, and navigating to ``C:\\Program Files\\Java\\jdk1.8.0_XXX`` (where ``XXX`` is
-   the latest minor version number). Click "OK"
+   the latest minor version number). Click ``OK``
 4. Again under ``File`` then ``Project Structure``, select ``Modules``. Click ``+``, then ``Import Module``, then select
    the ``cordapp-example`` folder and click ``Open``. Choose to ``Import module from external model``, select
    ``Gradle``, click ``Next`` then ``Finish`` (leaving the defaults) and ``OK``

docs/source/tutorial-cordapp.rst

@@ -39,38 +39,21 @@ Opening the example CorDapp in IntelliJ
 ---------------------------------------
 Let's open the example CorDapp in IntelliJ IDEA:
 
-**If opening a fresh IntelliJ instance**:
-
 * Open IntelliJ
-* A dialogue box will appear:
 
-  .. image:: resources/intellij-welcome.png
-     :width: 400
+* A splash screen will appear. Click ``open``, navigate to the folder where you cloned the ``cordapp-example``, and
+  click ``OK``
 
-* Click open, navigate to the folder where you cloned the ``cordapp-example``, and click OK
+* Once the project is open, click ``File``, then ``Project Structure``. Under ``Project SDK:``, set the project SDK by
+  clicking ``New...``, clicking ``JDK``, and navigating to ``C:\Program Files\Java\jdk1.8.0_XXX`` (where ``XXX`` is the
+  latest minor version number). Click ``OK``
 
-* IntelliJ will show several pop-up windows, one of which requires our attention:
-
-  .. image:: resources/unlinked-gradle-project.png
-     :width: 400
-
-* Click the 'import gradle project' link. Press OK on the dialogue that pops up
+* Again under ``File`` then ``Project Structure``, select ``Modules``. Click ``+``, then ``Import Module``, then select
+  the ``cordapp-example`` folder and click ``Open``. Choose to ``Import module from external model``, select
+  ``Gradle``, click ``Next`` then ``Finish`` (leaving the defaults) and ``OK``
 
 * Gradle will now download all the project dependencies and perform some indexing. This usually takes a minute or so
 
-  * If the 'import gradle project' pop-up does not appear, click the small green speech bubble at the bottom-right of
-    the IDE, or simply close and re-open IntelliJ again to make it reappear
-
-**If you already have IntelliJ open**:
-
-* Open the ``File`` menu
-
-* Navigate to ``Open ...``
-
-* Navigate to the directory where you cloned the ``cordapp-example``
-
-* Click OK
-
 Project structure
 ~~~~~~~~~~~~~~~~~
 The example CorDapp has the following structure: