Prepare release

docs/changelog.rst

@@ -2,7 +2,7 @@
 Changelog
 =========
 
-2.2.0 UNRELEASED
+2.2.0
 =====
 
 * Support interruptions in line charts (thanks @piotrmaslanka #300)
@@ -13,6 +13,7 @@ Changelog
 * New chart type: SolidGauge (thanks @chartique #295)
 * Fix range option for some Charts (#297 #298)
 * Fix timezones for DateTimeLine for python 2 (#306, #302)
+* Set default uri protocol to https (should fix a lot of "no tooltips" bugs).
 
 2.1.1
 =====

pygal/__init__.py

@@ -24,7 +24,7 @@ and the maps extensions namespace module.
 
 """
 
-__version__ = '2.1.1'
+__version__ = '2.2.0'
 
 import pkg_resources
 import sys

pygal/config.py

@@ -503,10 +503,10 @@ class Config(CommonConfig):
         "useful for writing output directly in html")
 
     force_uri_protocol = Key(
-        None, str, "Misc",
+        'https', str, "Misc",
         "Default uri protocol",
-        "In case of rendering the svg as a data uri, it is mandatory to "
-        "specify a protocol. It can be set to http or https")
+        "Default protocol for external files. "
+        "Can be set to None to use a // uri")
 
     explicit_size = Key(
         False, bool, "Misc", "Write width and height attributes")