Use the merged testworks repository.

We've merged testworks-report, testworks-specs and gui-testworks
into the testworks repository. This removes the old submodules
and updates the associated registry entries.

.gitmodules

@@ -4,18 +4,9 @@
 [submodule "sources/lib/collection-extensions"]
 	path = sources/lib/collection-extensions
 	url = git://github.com/dylan-lang/collection-extensions.git
-[submodule "sources/qa/gui-testworks"]
-	path = sources/qa/gui-testworks
-	url = git://github.com/dylan-lang/gui-testworks.git
 [submodule "sources/qa/testworks"]
 	path = sources/qa/testworks
 	url = git://github.com/dylan-lang/testworks.git
-[submodule "sources/qa/testworks-report"]
-	path = sources/qa/testworks-report
-	url = git://github.com/dylan-lang/testworks-report.git
-[submodule "sources/qa/testworks-specs"]
-	path = sources/qa/testworks-specs
-	url = git://github.com/dylan-lang/testworks-specs.git
 [submodule "sources/lib/command-line-parser"]
 	path = sources/lib/command-line-parser
 	url = git://github.com/dylan-lang/command-line-parser.git

sources/registry/generic/gui-testworks

@@ -1 +1 @@
-abstract://dylan/qa/gui-testworks/gui-testworks.lid
+abstract://dylan/qa/testworks/gui/gui-testworks.lid

sources/registry/generic/testworks-report

@@ -1 +1 @@
-abstract://dylan/qa/testworks-report/testworks-report.lid
+abstract://dylan/qa/testworks/report/testworks-report.lid

sources/registry/generic/testworks-specs

@@ -1 +1 @@
-abstract://dylan/qa/testworks-specs/testworks-specs.lid
+abstract://dylan/qa/testworks/specs/testworks-specs.lid

sources/registry/x86-win32/gui-testworks

@@ -1,2 +1,2 @@
-abstract://dylan/qa/gui-testworks/win32-gui-testworks.lid
+abstract://dylan/qa/testworks/gui/win32-gui-testworks.lid