Merge topic 'fileapi'

b9c6f08276 Help: Add release note for fileapi feature
4b6b2a571c fileapi: extend codemodel v2 with directory details
eb8c7676a4 fileapi: extend codemodel v2 with a project model
42f0125ceb fileapi: Add test for cmakeFiles v1
6615408193 fileapi: add cmakeFiles v1
3f6ee75a66 fileapi: Add test for cache v2
7489e95b8e fileapi: add cache v2
ea0a060168 fileapi: Add test for codemodel v2
...

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2706

Help/index.rst

@@ -30,6 +30,7 @@ Reference Manuals
    /manual/cmake-compile-features.7
    /manual/cmake-developer.7
    /manual/cmake-env-variables.7
+   /manual/cmake-file-api.7
    /manual/cmake-generator-expressions.7
    /manual/cmake-generators.7
    /manual/cmake-language.7

Help/release/dev/fileapi.rst

@@ -0,0 +1,5 @@
+fileapi
+-------
+
+* A file-based api for clients to get semantic buildsystem information
+  has been added.  See the :manual:`cmake-file-api(7)` manual.