Application Kernels Module for Open XDMoD 9.5.0 Release Candidate 1

Adding required config files for CircleCI integration (#88)

* Adding required config files for CircleCI integration

* Storing Test Results

* alksdjklj

* Removing Centos8 executor

Additional work is needed to setup centos8 support. That will be done in a
future PR.

* Updating XDMOD_APPKERNEL_DIR env variable

Just making sure that this env variable is set to the directory that CircleCI is
using to checkout the appkernels code.

* Updating Appkernel linking dir

Just changing from using a relative path to using the explicitly defined
XDMOD_APPKERNEL_DIR env variable.

* Adding upstream remote for QA Tests

* Adding XDMOD_SOURCE_DIR env variable

During the Build OpenXDMoD step of qa/scripts/build.sh we ran into the following
error:
```
/root/project/.qa/scripts/build.sh: line 422:
/root/project/open_xdmod/build_scripts/build_package.php: No such file or
directory
```

This path is based on the XDMOD_SOURCE_DIR env variable so should point to the
correct directory now.

* Moving declaration of env variables

Since these variables no longer depend on CIRCLE_WORKING_DIRECTORY we can move
them up to the environment section.

* Moving env variables back because reasons