Fixed Location Paths for New Github Ownership

Paths for tk-unreal and tk-framework-unrealqt pointed to 'shotgunsoftware' instead of 'ue4plugins'.  Also switched to use Github version tags.

Author: ryanmayeda

env/includes/engine_locations.yml

@@ -81,8 +81,6 @@ engines.tk-shotgun.location:
 
 # Unreal
 engines.tk-unreal.location:
-  type: git_branch
-  path: [email protected]:shotgunsoftware/tk-unreal
-  branch: master
-  version: e589cdfe37b7eee89328920c26f913617d4ef5a3
-
+  type: git
+  path: https://github.com/ue4plugins/tk-unreal.git
+  version: v1.0.0

env/includes/frameworks.yml

@@ -58,7 +58,6 @@ frameworks:
   # unrealqt - PySide build for Unreal (Windows-only)
   tk-framework-unrealqt_v1.x.x:
     location:
-      type: git_branch
-      path: [email protected]:shotgunsoftware/tk-framework-unrealqt
-      branch: master
-      version: d21ff6124a901ce018ab639cbefe8bfc67115a79
+      type: git
+      path: https://github.com/ue4plugins/tk-framework-unrealqt.git
+      version: v1.0.0