Fix version verification with non-default networktable (#407)

Adds version verification to c++ too

shared/PhotonVersion.h.in

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) Photon Vision.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+#include <regex>
+
+/*
+ * Autogenerated file! Do not manually edit this file. This version is
+ * regenerated any time the publish task is run, or when this file is deleted.
+ */
+
+namespace photonlib {
+  namespace PhotonVersion {
+    const std::string versionString = "dev-v2022.1.4-2-ga22f8af0";
+    const std::string buildDate = "2022-1-20 10:10:04";
+    const bool isRelease = !(versionString.rfind("dev", 0) == 0);
+  }
+
+  bool VersionMatches(const std::string& other) {
+    std::smatch match;
+    std::regex versionPattern{"v[0-9]+.[0-9]+.[0-9]+"};
+    // Check that both versions are in the right format
+    if (std::regex_search(PhotonVersion::versionString, match, versionPattern) &&
+        std::regex_search(other, match, versionPattern)) {
+      // If they are, check string equality
+      return (PhotonVersion::versionString == other);
+    } else {
+        return false;
+    }
+  }
+}