Version bump

Change-Id: Ibf982c6aac6b0d097d4ec764399197af7a2fe03a

qtcreator.pri

 !isEmpty(QTCREATOR_PRI_INCLUDED):error("qtcreator.pri already included")
 QTCREATOR_PRI_INCLUDED = 1
 
-QTCREATOR_VERSION = 2.7.83
+QTCREATOR_VERSION = 2.7.84
 
 isEqual(QT_MAJOR_VERSION, 5) {
 

qtcreator.qbs

@@ -3,7 +3,7 @@ import qbs.base 1.0
 Project {
     property string ide_version_major: '2'
     property string ide_version_minor: '7'
-    property string ide_version_release: '83'
+    property string ide_version_release: '84'
     property string qtcreator_version: ide_version_major + '.' + ide_version_minor + '.' + ide_version_release
     property string ide_app_path: qbs.targetOS.contains("mac") ? "" : "bin"
     property string ide_app_target: qbs.targetOS.contains("mac") ? "Qt Creator" : "qtcreator"