Moving all the Journal behat tests to Blog dir

There were 2 Behat dir, blog and journal. I deleted Journal and placed all the
tests in blog to match the code base.

Change-Id: Ic283d6342286da1b9a385d2e6d193894972a8370

test/behat/features/artefact/blog/edit_journal.feature

+@javascript @core @core_artefact
+Feature: Editing my journal
+In order to edit my journal
+As an admin/user
+I need to create a journal
+
+Background:
+Given the following "users" exist:
+ | username | password | email | firstname | lastname | institution | authname | role |
+ | userA | Kupuhipa1 | test01@example.com | Pete | Mc | mahara | internal | member |
+
+
+Scenario Outline: Creating a journal and editing it (Bug 1513716)
+Given I log in as "<log>" with password "Kupuhipa1"
+# Creating a journal
+And I choose "Journals" in "Content"
+And I should see "Journals"
+When I click on "New entry"
+And I set the following fields to these values:
+ | Title | My new journal |
+ | Entry | blog |
+And I press "Save entry"
+Then I should see "Journal entry saved"
+# Editing the Journal
+And I click on "Edit" in "My new journal" row
+And I set the following fields to these values:
+ | Title | My new journal |
+ | Entry | Jinelle was here Nov 2015 |
+ And I press "Save entry"
+ And I should see "Journal entry saved"
+ And I should see "Jinelle was here Nov 2015"
+
+Examples:
+| log |
+| admin |
+| userA |