Squish: Update Creator's sources to v3.1.0

Change-Id: If00f643c9080262121ed582fb428e27cc709e421
Reviewed-by: Christian Stenger <christian.stenger@digia.com>

tests/system/README

@@ -18,7 +18,7 @@ Fourth - you'll have to provide some additional repositories (and for the hookin
 These additional repositories are located inside ~/QtSDK/src or C:\QtSDK\src (depending on the OS you're on).
 You can also just provide them inside a different folder and specify the folder with the environment variable SYSTEST_SRCPATH.
 This folder must contain the following:
- * a QtCreator repository (or source copy) of tag v2.5.0 named 'creator'
+ * a QtCreator repository (or source copy) of tag v3.1.0 named 'creator' including the submodule src/shared/qbs
  * a subfolder called 'creator-test-data'
  * a speedcrunch 0.11 repository (or source copy) inside 'creator-test-data' named 'speedcrunch'
  * additional Squish versions for hooking into subprocesses inside different folders inside 'creator-test-data' following the information below

tests/system/suite_editors/shared/testdata/files.tsv

@@ -1,9 +1,9 @@
 "filename"
 "creator/README"
 "creator/qtcreator.pri"
-"creator/doc/snippets/qml/list-of-transitions.qml"
+"creator/tests/manual/qml/testfiles_quick2/views.qml"
 "creator/share/qtcreator/glsl/glsl_120.frag"
-"creator/tests/manual/cplusplus-frontend/conf.c++"
+"creator/tests/system/suite_editors/shared/testdata/main.c++"
 "creator/src/plugins/coreplugin/basefilewizard.cpp"
 "creator/src/plugins/coreplugin/basefilewizard.h"
 "creator/tests/system/suite_debugger/tst_simple_debug/test.py"