Mark Django 1.10 support as provisional

CHANGELOG.txt

@@ -4,7 +4,7 @@ Changelog
 1.6 (xx.xx.xxxx)
 ~~~~~~~~~~~~~~~~
 
- * Django 1.10 support
+ * Provisional Django 1.10 support
  * Added the ``include_block`` template tag for improved StreamField template inclusion (Matt Westcott, Mikalai Radchuk)
  * Page slugs now allow unicode on Django >= 1.9 (Behzad Nategh)
  * Explorer sidebar menu now limits the displayed pages to the ones the user has permission for (Robert Rollins, Matt Westcott)

docs/releases/1.6.rst

@@ -11,10 +11,10 @@ What's new
 ==========
 
 
-Django 1.10 support
-~~~~~~~~~~~~~~~~~~~
+Provisional Django 1.10 support
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Wagtail is now compatible with Django 1.10. Thanks to Mikalai Radchuk and Paul J Stevens for developing this, and to Tim Graham for reviewing and additional Django core assistance.
+All compatibility issues as of Django 1.10rc1 have been resolved, and we expect to be able to support Django 1.10 final in this release or a follow-up patch release. Thanks to Mikalai Radchuk and Paul J Stevens for developing this, and to Tim Graham for reviewing and additional Django core assistance.
 
 
 ``{% include_block %}`` tag for improved StreamField template inclusion

wagtail/project_template/requirements.txt

@@ -1,2 +1,2 @@
-Django>=1.10,<1.11
+Django>=1.9,<1.10
 wagtail==1.6rc1