Inner Core headers for native mods

This headers will be helpful for native mod development, using Inner Core

Usage

To add this to Inner Core toolchain as system headers, choose innercore version, you are developing to create directory toolchain/stdincludes/ic_headers and copy headers into it. In this case include them like this #include <innercore/global_context.h>.

THIS HEADERS REQUIRE ADDING https://github.com/zheka2304/gnustl-shared-headers TO YOUR stdincludes! (<stl/string> and <stl/vector> are reqired), see its README.md for installation instructions.

You can also add this headers anywhere in your project and include as common headers, it might be required in case you have libraries for different versions in your project.