Cleanup old CI directory, add notes

The changes made to move the CI/CD related files from a common
ci directory at the top level eliminate the need for that ci
directory at the repo root.  The files in the directory have been
removed (subsequent clones should not create the directory).

Additionally, a NOTES file has been added at the repo root
for miscellaneous notes. Currently some information about
the CI files maintained in the subdirectories is all it
contains.

Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Change-Id: I3c72972fa5bd0876512f22ff07aa324366c7d2e7
diff --git a/NOTES b/NOTES
new file mode 100644
index 0000000..7d34658
--- /dev/null
+++ b/NOTES
@@ -0,0 +1,46 @@
+ -------------------------------------------------------------------------------
+    Copyright (c) 2018-2019 AT&T Intellectual Property.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+ -------------------------------------------------------------------------------
+
+Miscellaneous Notes about the repository, organisation etc.
+
+
+Continuous Integration
+
+The CI process is managed via several Jenkins jobs which are triggered
+at various times during the commit, review and merge process. These
+jobs are managed in the gerrit.o-ran-sc.org ci_management repo. Specifically,
+the information in the jjb/ric-app-mc are of interest to this project.
+At a high level, each image that is created from this repo has a "project"
+description in the .yaml file which defines several key items about how
+and when the job(s) are executed.
+
+Currently the CI process is applied to the mc-core and sidecars/listener
+directorys. A docker image is built for each, and is only built when there
+are changes to the respective subdirectory. Images are built using the 
+Dockerfile at the top level of each subdirectory, e.g. mc-core/Dockerfile.
+The image version, or tag, is applied by reading the container-tag.yaml
+file in the same directory as the Dockerfile.  
+
+There is a specific "template" for each project which actually defines
+the Jenkins jobs.  At the moment these are black box things and maintained
+by the CI group. In order to add another "project," (i.e. generate another
+image), a related set of these templates must be created before the .yaml
+file in the CI repo can be modified.  
+
+The basic steps to add a new project:
+  - Create the subdirectory and add a docker and tag file
+  - Contact the CI maintainers to add the templates
+  - Modify the MC .yaml file in the ci-management repo to add the project