Add 3.5.0 changelog.

Signed-off-by: crynobone <crynobone@gmail.com>

CHANGELOG.md

@@ -2,11 +2,39 @@
 
 This changelog references the relevant changes (bug and security fixes) done to `orchestra/testbench-core`.
 
+## 3.5.0
+
+Released: `<YYYY-MM-DD>`
+
+### Added
+
+* Add `getPackageBootstrappers()` method to load any bootstrap class specifically for a package.
+* `Orchestra\Testbench\TestCase` now preloads following traits:
+    - `Illuminate\Foundation\Testing\Concerns\InteractsWithSession`.
+    - `Illuminate\Foundation\Testing\Concerns\InteractsWithExceptionHandling`.
+
+### Changes
+
+* Update support for Laravel Framework v5.5.
+* Increase minimum PHP version to 7.0+ (tested with 7.0, 7.1 and 7.2).
+* Increase minimum PHPUnit to v6.0+.
+* Change skeleton folder from `fixture` to `laravel`.
+
+### Fixes
+
+* Refresh named routes when declaring new routes from within a test method.
+
+### Removed
+
+* Remove deprecated `Orchestra\Testbench\ApplicationTestCase`, use `Orchestra\Testbench\TestCase`.
+* Remove deprecated `Orchestra\Testbench\Exceptions\ApplicationHandler`, use `Orchestra\Testbench\Exceptions\Handler`.
+* Remove deprecated `Orchestra\Testbench\Traits\ApplicationTrait`, use `Orchestra\Testbench\Traits\CreatesApplication`.
+* Remove depreacted `Orchestra\Testbench\TestCase::runLaravelDefaultMigrations()` method, use `loadLaravelMigrations()`.
+
 ## 3.4.1
 
 Released: 2017-08-19
 
-
 ### Added
 
 * Add `Orchestra\Testbench\Traits\CreateApplication::overrideApplicationBindings()`.