Refactor CMake

[cameronrutherford]

• removes blanket include_directories everywhere (closes Use target commands to specify include directories in ReSolve #15)

I will close remainder of #15 for AMD in Incline PR #53

[cameronrutherford]

Ready to merge as change is atomic and tests are passing

[pelesh]

When running make test_install the consumer app build fails with following error:

-- HIP include directories: /opt/rocm-5.6.0/include
-- Configuring done
CMake Error at /ccs/home/peles/local/resolve-frontier/share/resolve/cmake/ReSolveTargets.cmake:64 (set_target_properties):
  The link interface of target "ReSolve::resolve_hip" contains:

    roc::rocblas

  but the target was not found.  Possible reasons include:

    * There is a typo in the target name.
    * A find_package call is missing for an IMPORTED target.
    * An ALIAS target is missing.

Call Stack (most recent call first):
  /ccs/home/peles/local/resolve-frontier/share/resolve/cmake/ReSolveConfig.cmake:5 (include)
  CMakeLists.txt:10 (find_package)

I think this needs just a little tweak to get it to work. I am not sure what is going on, but sometimes HIP find function does not like roc:: namespace.

Otherwise changes look good!

[cameronrutherford]

Closing in favor of #53 as I cherry-picked commits into there and fixed bugs like the one you reported here @pelesh