Add short form of --profile to match documentation

app/qml/ApplicationSettings.qml

@@ -746,7 +746,7 @@ QtObject {
 
         loadCustomProfiles()
 
-        var profileArgPosition = args.indexOf("--profile")
+        var profileArgPosition = args.indexOf(/-p|--profile/)
         if (profileArgPosition !== -1) {
             var profileIndex = getProfileIndexByName(
                         args[profileArgPosition + 1])

app/qml/PreprocessedTerminal.qml

@@ -58,13 +58,6 @@ Item{
             kterminal.pasteClipboard()
         }
     }
-    Connections {
-        target: pasteActionAlt
-
-        onTriggered: {
-            kterminal.pasteSelection()
-        }
-    }
 
     //When settings are updated sources need to be redrawn.
     Connections {

app/qml/main.qml

@@ -116,11 +116,6 @@ ApplicationWindow {
         text: qsTr("Paste")
         shortcut: "Ctrl+Shift+V"
     }
-    Action {
-        id: pasteActionAlt
-        text: qsTr("Paste selection")
-        shortcut: "Shift+Insert"
-    }
     Action {
         id: zoomIn
         text: qsTr("Zoom In")