Miscellaneous updates (#21)

* Miscellaneous updates

- Updated README
- Updated VERSION
- Header include tweaks
- get_verbose() + get_verbose_env()
- fixes to omnitrace-avail
    - exclude all cuda/cupti settings
    - apply available_only to hw counters
- config file warnings
- config displayed at verbose > 0
- fix to MPI_Finalize when only using MPI headers

* Updated LICENSE

* CPack tweak

src/library/sampling.cpp

@@ -1,30 +1,24 @@
-// Copyright (c) 2018 Advanced Micro Devices, Inc. All Rights Reserved.
+// MIT License
+//
+// Copyright (c) 2022 Advanced Micro Devices, Inc. All Rights Reserved.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
-// with the Software without restriction, including without limitation the
-// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-// sell copies of the Software, and to permit persons to whom the Software is
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
 // furnished to do so, subject to the following conditions:
 //
-// * Redistributions of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimers.
-//
-// * Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimers in the
-// documentation and/or other materials provided with the distribution.
-//
-// * Neither the names of Advanced Micro Devices, Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this Software without specific prior written permission.
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
-// THE SOFTWARE.
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
 
 #include "library/sampling.hpp"
 #include "library/config.hpp"