cleanup headers

src/addresscombo.cpp

@@ -1,5 +1,4 @@
 #include "addresscombo.h"
-
 #include "addressbook.h"
 #include "settings.h"
 

src/sendtab.cpp

@@ -6,9 +6,6 @@
 #include "settings.h"
 #include "rpc.h"
 
-
-#include "precompiled.h"
-
 using json = nlohmann::json;
 
 void MainWindow::setupSendTab() {

src/settings.cpp

@@ -1,5 +1,3 @@
-#include "precompiled.h"
-
 #include "mainwindow.h"
 #include "settings.h"
 

src/turnstile.cpp

@@ -2,11 +2,8 @@
 #include "mainwindow.h"
 #include "balancestablemodel.h"
 #include "rpc.h"
-
 #include "settings.h"
 
-#include "precompiled.h"
-
 using json = nlohmann::json;
 
 Turnstile::Turnstile(RPC* _rpc, MainWindow* mainwindow) {

src/txtablemodel.cpp

@@ -1,6 +1,5 @@
 #include "txtablemodel.h"
 #include "settings.h"
-
 #include "rpc.h"
 
 TxTableModel::TxTableModel(QObject *parent)