Update version number to 2.2.2 (#419)

* Update version number to 2.2.2

* Fix docs error

Author: rly

core/nwb.file.yaml

@@ -7,7 +7,7 @@ groups:
   attributes:
   - name: nwb_version
     dtype: text
-    value: 2.2.1
+    value: 2.2.2
     doc: File version string. Use semantic versioning, e.g. 1.2.1. This will be the
       name of the format with trailing major, minor and patch numbers.
   datasets:

core/nwb.namespace.yaml

@@ -57,4 +57,4 @@ namespaces:
   - doc: This source module contains neurodata_type for retinotopy data.
     source: nwb.retinotopy.yaml
     title: Retinotopy
-  version: 2.2.1
+  version: 2.2.2

docs/format/source/conf.py

@@ -83,7 +83,7 @@ def setup(app):
 # built documents.
 #
 # The short X.Y version.
-version = 'v2.2.1'
+version = 'v2.2.2'
 # The full version, including alpha/beta/rc tags.
 release = version
 

docs/format/source/format_release_notes.rst

@@ -2,12 +2,12 @@ Release Notes
 =============
 
 2.2.2 (March 2, 2020)
-----------------
+---------------------
 
 - Fix shape and dims of `OpticalSeries.data` for color images
 - Allow more than one `OpticalChannel` object in `ImagingPlane`
 - Update hdmf-common-schema to 1.1.3. This fixes missing 'shape' and 'dims' key for types `VectorData`, `VectorIndex`, and `DynamicTableRegion`.
-- Revert changes to retinotopy.yaml in 2.1.0 which break backward compatibility and were not supported by the APIs in any case. Changes will be revisited in a future version. 
+- Revert changes to retinotopy.yaml in 2.1.0 which break backward compatibility and were not supported by the APIs in any case. Changes will be revisited in a future version.
 
 2.2.1 (January 14, 2020)
 ------------------------
@@ -153,7 +153,7 @@ Release Notes
 - Set the default value for the dataset "format" to "raw" and clarified the documentation for ImageSeries
 
   - See https://github.com/NeurodataWithoutBorders/nwb-schema/pull/308/files for details
-  
+
 - Add required attribute ``object_id`` to all NWB Groups and Datasets with an assigned neurodata_type
 
   - See https://nwb-schema.readthedocs.io/en/latest/format_description.html#common-attributes for details