SE-0020 is accepted

Author: DougGregor

README.md

@@ -123,28 +123,27 @@ sooner.
 
 ### Accepted proposals for Swift 2.2
 * [Add a Lazy flatMap for Sequences of Optionals](proposals/0008-lazy-flatmap-for-optionals.md) (SE-0008)
+* [Swift Language Version Build Configuration](proposals/0020-if-swift-version.md) (SE-0020)
 
 # Other Proposals
 
 ### Rejected proposals
 * [Require self for accessing instance members](proposals/0009-require-self-for-accessing-instance-members.md) (SE-0009)
 
-# Review
+## Review
 [Swift Evolution Review Schedule](https://github.com/apple/swift-evolution/blob/master/schedule.md)
 
 ### Under Review
 * [Add StaticString.UnicodeScalarView](proposals/0010-add-staticstring-unicodescalarview.md) (SE-0010, Jan 6-8)
 * [Remove Partial Application of Non-Final Super Methods (Swift 2.2)](proposals/0013-remove-partial-application-super.md) (SE-0013, Jan 9-13)
-* [Swift Language Version Build Configuration](proposals/0020-if-swift-version.md) (SE-0020, Jan 12-17)
 * [Referencing the Objective-C selector of a method](proposals/0022-objc-selectors.md) (SE-0022, Jan 17-22)
 
 ### Scheduled for Review
+* [API Design Guidelines](proposals/0006-apply-api-guidelines-to-the-standard-library.md) (SE-0023)
 * [Better Translation of Objective-C APIs Into Swift](proposals/0005-objective-c-name-translation.md)
 * [Apply API Guidelines to the Standard Library](proposals/0006-apply-api-guidelines-to-the-standard-library.md)
 
 ### Awaiting Review
-* January 21...31, 2016: [SE-0023: API Design Guidelines](proposals/0006-apply-api-guidelines-to-the-standard-library.md)
-* [Apply API Guidelines to the Standard Library](proposals/0006-apply-api-guidelines-to-the-standard-library.md) (SE-0006)
 * [Add @noescape to public library API](proposals/0012-add-noescape-to-public-library-api.md) (SE-0012)
 * [Add initializers to Int and Uint to convert from UnsafePointer and UnsafeMutablePointer](proposals/0016-initializers-for-converting-unsafe-pointers-to-ints.md) (SE-0016)
 * [Change Unmanaged to use UnsafePointer](proposals/0017-convert-unmanaged-to-use-unsafepointer.md) (SE-0017)

proposals/0020-if-swift-version.md

@@ -2,7 +2,7 @@
 
 * Proposal: [SE-0020](https://github.com/apple/swift-evolution/blob/master/proposals/0020-if-swift-version.md)
 * Author(s): [David Farler](https://github.com/bitjammer)
-* Status: **Under review** (January 12...17, 2016)
+* Status: **Accepted** for Swift 2.2
 * Review manager: Doug Gregor
 
 ## Introduction