Create release/1.1 branch to prepare for tag.

This is a cut of main with IntegerUtilities removed; I plan to tag 1.1 with non-integer feature work from main, and 1.2 will be the first tag with IntegerUtilities.

Author: stephentyrone

Package.swift

@@ -31,15 +31,9 @@ let package = Package(
       exclude: excludedFilenames
     ),
 
-    .target(
-      name: "IntegerUtilities",
-      dependencies: [],
-      exclude: excludedFilenames
-    ),
-    
     .target(
       name: "Numerics",
-      dependencies: ["ComplexModule", "IntegerUtilities", "RealModule"],
+      dependencies: ["ComplexModule", "RealModule"],
       exclude: excludedFilenames
     ),
 
@@ -71,12 +65,6 @@ let package = Package(
       exclude: ["CMakeLists.txt"]
     ),
 
-    .testTarget(
-      name: "IntegerUtilitiesTests",
-      dependencies: ["IntegerUtilities", "_TestSupport"],
-      exclude: ["CMakeLists.txt"]
-    ),
-    
     .testTarget(
       name: "RealTests",
       dependencies: ["_TestSupport"],

README.md

@@ -105,7 +105,6 @@ Questions about how to use Swift Numerics modules, or issues that are not clearl
 
 1. [`RealModule`](Sources/RealModule/README.md)
 2. [`ComplexModule`](Sources/ComplexModule/README.md)
-3. [`IntegerUtilities`](Sources/IntegerUtilities/README.md) (on main only, not yet present in a released tag)
 
 ## Future expansion
 

Sources/CMakeLists.txt

@@ -9,7 +9,6 @@ See https://swift.org/LICENSE.txt for license information
 
 add_subdirectory(_NumericsShims)
 add_subdirectory(ComplexModule)
-add_subdirectory(IntegerUtilities)
 add_subdirectory(Numerics)
 add_subdirectory(RealModule)
 if(BUILD_TESTING)

Sources/ComplexModule/Complex.swift

@@ -13,8 +13,6 @@ import RealModule
 
 /// A complex number represented by real and imaginary parts.
 ///
-/// TODO: introductory text on complex numbers
-///
 /// Implementation notes:
 ///
 /// This type does not provide heterogeneous real/complex arithmetic,