tr()-Fixes for 2.6.

- ProjectExplorer::Profile should appear as 'Target' in the UI.
- Fix messagebox title capitalization
- Fix Q_DECLARE_TR_FUNCTIONS to contain fully qualified class
  names, add where applicable to replace
  QCoreApplication::translate().
- Introduce message utility function for the commonly used
  'No tool chain set up for this profile' message to
  ToolChainProfileInformation.
- Introduce message utility functions related to adding files
  to version control to VcsManager to be shared by QmlJsEditor.
- Fix typos.
- Remove QObject::tr(), QCoreApplication::tr().
- Do not translate diagnostic console warnings of
  QmlProfiler.

Change-Id: I6cee717a504796ef39f6eae58f552c5c8630adf3
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/android/androiddevice.cpp

@@ -44,7 +44,7 @@ AndroidDevice::AndroidDevice()
                              IDevice::Hardware,
                              Core::Id(Constants::ANDROID_DEVICE_ID))
 {
-    setDisplayName(QCoreApplication::translate("ProjectExplorer::AndroidDevice", "Run on Android"));
+    setDisplayName(QCoreApplication::translate("Android::Internal::AndroidDevice", "Run on Android"));
     setDeviceState(DeviceReadyToUse);
 }
 
@@ -60,7 +60,7 @@ IDevice::DeviceInfo AndroidDevice::deviceInformation() const
 
 QString AndroidDevice::displayType() const
 {
-    return QCoreApplication::translate("ProjectExplorer::AndroidDevice", "Android");
+    return QCoreApplication::translate("Android::Internal::AndroidDevice", "Android");
 }
 
 IDeviceWidget *AndroidDevice::createWidget()