Clean up imports

source/common.d

@@ -1,17 +1,11 @@
 module common;
 
 import core.sys.windows.windows: CommandLineToArgvW, MessageBox, MB_ICONERROR, MB_YESNO, IDYES;
-import std.string: split, toStringz, strip, splitLines, indexOf, stripLeft;
 import std.windows.registry: Registry, RegistryException, Key, REGSAM;
-import std.datetime: SysTime, DateTime;
-import std.json: JSONValue, parseJSON;
+import std.string: strip, splitLines, indexOf, stripLeft;
 import std.uri: encodeComponent;
-import std.range: zip, popFront;
-import std.algorithm: sort;
 import std.process: browse;
 import std.format: format;
-import std.net.curl: get;
-import std.utf: toUTF16z;
 import std.conv: to;
 
 /// File name of the executable to download and run to install an update.

source/setup.d

@@ -8,11 +8,12 @@ import std.socket: SocketException, getAddress;
 import std.regex: Regex, regex, matchFirst;
 import std.stdio: write, writeln, readln;
 import std.conv: ConvException, parse;
-import std.range: array, enumerate;
 import std.path: isValidFilename;
 import std.file: exists, isFile;
+import std.range: enumerate;
 import std.algorithm: sort;
 import std.utf: toUTF16z;
+import std.range: array;
 
 void main() {
     writeln("Version: " ~ PROJECT_VERSION);