Release 6.1.0 (ReSwift#475)

* trim whitespace in changelog

* update changelog for 6.1.0

* bump Xcode marketing version

* update pod version

* denote Swift 5.4/5.3 support in podfile

* update travis to use Xcode 12.5 by default

* specify Travis iOS target more clearly

Release 6.0.0 (ReSwift#449)

Release 5.0.0 (ReSwift#413)

* update Podspec
* update CHANGELOG
* update README
* update Xcode project version

Update changelog & version to 4.1.1

Update changelog to reflect 4.1.0 release date

Add automatic skipRepeats for Equatable substate selection (ReSwift#300)

overrides select to skip repeats when substate is equatable

Fixes ReSwift#298
# Conflicts:
#	CHANGELOG.md
#	ReSwiftTests/StoreSubscriberTests.swift
#	ReSwift/CoreTypes/Store.swift

[Release] 4.0.0

[Travis] Update Simulator to 10.1

Merge pull request ReSwift#154 from ReSwift/release/2.1.0

Release: 2.1.0

Merge pull request ReSwift#125 from ReSwift/next-release

ReSwift 2.0.0 Release