Adding XACC runtime library, moving it from header only setup. Fixing bug related to multiple inclusions of XACC.hpp

Continuing work on integrating CppMicroServices, removed all uses of Registry except for GateInstructions

Adding AlgorithmGenerator and KernelReplacementPreprocessor. Adding QFT example to simple and rigetti

Starting work on parameterized kernels. Cleaned up json persistence with JsonVisitor. Cleaned up Program.hpp

Setting up CMake build to add xacc-config.cmake to install prefix, enabling apps building off XACC to easily integrate into cmake builds

Updating with improved Info reporting through Utils.hpp and spdlog. fixed bug in ScaffoldASTConsumer

Removing Compiler template parameter. Removing common submodule, adding fire as submodule. general clean up

Added ability to execute runtime parameterized kernel with gates that are parameterized at runtime. Fixed a few bugs

Adding EigenAccelerator that simulates QPU by simply creating unitary matrix and operating on Accelerator state