Prepare for release

CHANGELOG.md

@@ -1,5 +1,5 @@
 # v1.7.1
-## mm/dd/2018
+## 03/11/2018
 
 1. [](#new)
     * New built-in page preview system

blueprints.yaml

@@ -1,5 +1,5 @@
 name: Admin Panel
-version: 1.7.0
+version: 1.7.1
 description: Adds an advanced administration panel to manage your site
 icon: empire
 author:
@@ -13,7 +13,7 @@ docs: https://github.com/getgrav/grav-plugin-admin/blob/develop/README.md
 license: MIT
 
 dependencies:
-    - { name: grav, version: '>=1.3.9' }
+    - { name: grav, version: '>=1.4.0' }
     - { name: form, version: '>=2.11.0' }
     - { name: login, version: '>=2.5.0' }
     - { name: email, version: '~2.0' }