[simple versioning]

1. add application name & version on main.cpp
2. export version to qml and use it on AboutDialog, instead of the property of AppSettings

app/qml/AboutDialog.qml

@@ -77,7 +77,7 @@ Window{
             Text{
                 anchors.horizontalCenter: parent.horizontalCenter
                 horizontalAlignment: Text.AlignHCenter
-                text: appSettings.version + "\n" +
+                text: applicationVersion + "\n" +
                       qsTr("Author: ") + "Filippo Scognamiglio\n" +
                       qsTr("Email: ")  + "flscogna@gmail.com\n" +
                       qsTr("Source: ") + "https://github.com/Swordfish90/cool-retro-term\n"

app/qml/ApplicationSettings.qml

@@ -24,7 +24,6 @@ import QtQuick.Controls 1.0
 import "utils.js" as Utils
 
 QtObject{
-    property string version: "1.0.1"
 
     // STATIC CONSTANTS ////////////////////////////////////////////////////////