Worked these changes into the client & server (read more)

The changes were fairly easy, and I was actually able to find and fix an
out-of-sequence bug: The destructors for the AccountManager and the
CharacterManager were using SQL code after the call to SQLite3_close_v2(),
so I added and called UnloadAll() for both of them.

server/account_manager.cpp

@@ -36,16 +36,6 @@ static const char* DELETE_USER_ACCOUNT = "DELETE FROM Accounts WHERE uid = ?;";
 //Define the public methods
 //-------------------------
 
-AccountManager::AccountManager() {
-	//
-}
-
-AccountManager::~AccountManager() {
-	for (auto& it : accountMap) {
-		SaveAccount(it.first);
-	}
-}
-
 int AccountManager::CreateAccount(std::string username, int clientIndex) {
 	//create this user account, failing if it exists, leave this account in memory
 	sqlite3_stmt* statement = nullptr;
@@ -202,6 +192,13 @@ void AccountManager::DeleteAccount(int uid) {
 	accountMap.erase(uid);
 }
 
+void AccountManager::UnloadAll() {
+	for (auto& it : accountMap) {
+		SaveAccount(it.first);
+	}
+	accountMap.clear();
+}
+
 //-------------------------
 //Define the accessors and mutators
 //-------------------------
@@ -226,4 +223,4 @@ sqlite3* AccountManager::SetDatabase(sqlite3* db) {
 
 sqlite3* AccountManager::GetDatabase() {
 	return database;
-}
+}