Phase 2 of image generation prep

This change:
  - deletes some of the unnecessary framework
    files which were imported at repo create time.

  - adds docs for RTD

  - Adds CMake files to build (easier for CI)

  - Tweaks the docker file to build using cmake

Issue-ID: RIC-349

Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Change-Id: I94202642764d4b4c0c3555a37dc8b36f4c009f3f
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bf365a8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.build/
+*-
+*~