Merge remote-tracking branch 'origin/dev-v7' into dev-v8

Conflicts:
	src/Umbraco.Core/Persistence/Migrations/MigrationRunner.cs
	src/Umbraco.Core/Persistence/Querying/BaseExpressionHelper.cs
	src/Umbraco.Tests/Persistence/SyntaxProvider/MySqlSyntaxProviderTests.cs
	src/Umbraco.Web.UI/umbraco/create/content.ascx
	src/Umbraco.Web.UI/umbraco/create/member.ascx
	src/Umbraco.Web.UI/umbraco/create/nodeType.ascx
	src/Umbraco.Web/PropertyEditors/TrueFalsePropertyEditor.cs
	src/Umbraco.Web/PublishedCache/XmlPublishedCache/PublishedMediaCache.cs
	src/Umbraco.Web/Security/Identity/BackOfficeCookieManager.cs
	src/Umbraco.Web/Strategies/Migrations/ClearMediaXmlCacheForDeletedItemsAfterUpgrade.cs
	src/Umbraco.Web/Strategies/Migrations/PublishAfterUpgradeToVersionSixth.cs
	src/Umbraco.Web/Umbraco.Web.csproj
	src/Umbraco.Web/WebBootManager.cs
	src/Umbraco.Web/umbraco.presentation/umbraco/settings/stylesheet/editstylesheet.aspx.cs

src/Umbraco.Web.UI.Client/lib/tinymce/plugins/codemirror/source.html

@@ -210,7 +210,7 @@ function submit()
 	if (findDepth(curLineHTML, cc) !== 0) {
 		// Cursor is inside a <tag>, don't set cursor:
 		curLineHTML = curLineHTML.replace(cc, '');
-		doc.setLine(pos.line, curLineHTML);
+		doc.getLineHandle(pos.line).text = curLineHTML;
 	}
 
 	// Submit HTML to TinyMCE: