Several fixes for Windows

- Windows Qt needs OpenSSL linked in
- MSVC has bugs that are triggered by QStringLiteral

GitHubUpdateChecker.cpp

@@ -70,9 +70,9 @@ void GitHubUpdateChecker::onRequestFinished(QNetworkReply* reply)
 	// and that has a valid semantic version string in the name.
 	for(const auto& val: array) {
 		QJsonObject topRelease = val.toObject();
-		QJsonValue name = topRelease[QStringLiteral("name")];
-		QJsonValue html_url = topRelease[QStringLiteral("html_url")];
-		QJsonValue prerelease = topRelease[QStringLiteral("prerelease")];
+		QJsonValue name = topRelease["name"];
+		QJsonValue html_url = topRelease["html_url"];
+		QJsonValue prerelease = topRelease["prerelease"];
 
 		if(name.type() != QJsonValue::String ||
 		   html_url.type() != QJsonValue::String ||
@@ -105,7 +105,7 @@ void GitHubUpdateChecker::onRequestFinished(QNetworkReply* reply)
 
 bool GitHubUpdateChecker::parseSemanticVersionString(const QString &str, unsigned int &major, unsigned int &minor, unsigned int &patch) const
 {
-	QRegularExpression re(QStringLiteral(R"(v?(\d+)\.(\d+)(?:\.(\d+))?)"));
+	QRegularExpression re(R"(v?(\d+)\.(\d+)(?:\.(\d+))?)");
 	QRegularExpressionMatch match = re.match(str);
 	if(match.hasMatch()) {
 		major = match.captured(1).toUInt();

README.md

@@ -19,7 +19,7 @@ BullyCPP depends on Qt 5.2 or later.  Qt is cross-platform, so BullyCPP should w
 
 If you have Qt Creator installed, you can simply import the project and click Build.
 This is the recommended way to build on Windows.
-(Note that you will have to compile and use a static version of Qt if you wish to redistribute the executable to Windows users who do not have Qt installed.)
+(Note that you will have to compile and use a static version of Qt if you wish to redistribute the executable to users who do not have Qt installed.)
 
 On Linux and Mac OS X, you can build with Qt Creator as described above, or you can build manually.
 Begin by cloning the repository:
@@ -37,6 +37,11 @@ Now build (you can pass `-j` if you have a multicore processor):
 
 The executable `bullycpp` will be generated.
 
+Note:  If you want to redistribute the resulting application, you will need to use a statically linked Qt, which you must compile yourself.
+The configure line used to build the provided Windows precompiled versions is
+
+	configure -opensource -confirm-license -static -release -openssl-linked -skip qtwebkit -platform win32-msvc2013 -nomake examples -nomake tests -no-style-fusion -mp -I C:\openssl\include -L C:\openssl\out32 -L "C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1A\Lib"
+
 Usage
 -----
 BullyCPP has both a command-line and a GUI mode.