Refactoring and flexibility changes

* Split game module into game and game_interface
* Move core_lib to corelib
* Move miniwindow to corelib
* Introduce init.lua script for initializing the client, giving much more flexibility
* OTClient is no longer Application derived and is much simpler

src/framework/ui/uimanager.cpp

@@ -336,7 +336,7 @@ void UIManager::importStyleFromOTML(const OTMLNodePtr& styleNode)
     }
 
     // Warn about redefined styles
-    if(!g_app->isRunning() && !unique) {
+    if(!g_app.isRunning() && !unique) {
         auto it = m_styles.find(name);
         if(it != m_styles.end())
             g_logger.warning(stdext::format("style '%s' is being redefined", name));

src/framework/ui/uitextedit.cpp

@@ -253,7 +253,7 @@ void UITextEdit::setCursorPos(int pos)
         else
             m_cursorPos = pos;
         update();
-        g_app->repaint();
+        g_app.repaint();
     }
 }
 
@@ -516,5 +516,5 @@ bool UITextEdit::onMousePress(const Point& mousePos, Fw::MouseButton button)
 void UITextEdit::blinkCursor()
 {
     m_cursorTicks = g_clock.millis();
-    g_app->repaint();
+    g_app.repaint();
 }

src/framework/ui/uiwidget.cpp

@@ -46,7 +46,7 @@ UIWidget::UIWidget()
 
 UIWidget::~UIWidget()
 {
-    assert(!g_app->isTermianted());
+    assert(!g_app.isTermianted());
 #ifdef DEBUG
     if(!m_destroyed)
         g_logger.warning(stdext::format("widget '%s' was not explicitly destroyed", m_id));
@@ -1375,7 +1375,7 @@ void UIWidget::onStyleApply(const std::string& styleName, const OTMLNodePtr& sty
     parseImageStyle(styleNode);
     parseTextStyle(styleNode);
 
-    g_app->repaint();
+    g_app.repaint();
 }
 
 void UIWidget::onGeometryChange(const Rect& oldRect, const Rect& newRect)
@@ -1391,7 +1391,7 @@ void UIWidget::onGeometryChange(const Rect& oldRect, const Rect& newRect)
 
     callLuaField("onGeometryChange", oldRect, newRect);
 
-    g_app->repaint();
+    g_app.repaint();
 }
 
 void UIWidget::onLayoutUpdate()

src/framework/ui/uiwidgettext.cpp

@@ -94,7 +94,7 @@ void UIWidget::drawText(const Rect& screenCoords)
 
 void UIWidget::onTextChange(const std::string& text, const std::string& oldText)
 {
-    g_app->repaint();
+    g_app.repaint();
     callLuaField("onTextChange", text, oldText);
 }