[PHPEngine] refactored;
[core] moved core into subdirectory;
[jsengine] initial added code from susi-jsengine repo;
[build] fixed build script to match new structure;
fixed build script
added simple testcase;
modified gitignore to match the new folder structure
added the build folder to gitignore
added project file to gitignore
[readded sources];
v8 js engine moved to folder src/v8
[jsengine v8] added correct cmake file;
[v8] restructured directories, your code should be now in /JSEngine/v8/
[testing] added precompiled gtest libraries for convenience;
[StateController] removed unneeded headers, replaced cout's by Logger
calls;