Android support

[Emik03]

Currently the only thing preventing it from working in mobile is cimgui.

06-21 15:25:05.681  7855  7855 W monodroid-assembly: Shared library 'cimgui' not loaded, p/invoke 'igCreateContext' may fail
06-21 15:25:05.683  7855  7855 W monodroid-assembly: Shared library 'cimgui' not loaded, p/invoke 'igCreateContext' may fail
06-21 15:25:05.686  7855  7855 W monodroid-assembly: open_from_bundles: failed to load bundled assembly en-SE/System.Private.CoreLib.resources.dll
06-21 15:25:05.686  7855  7855 W monodroid-assembly: open_from_bundles: the assembly might have been uploaded to the device with FastDev instead
06-21 15:25:05.686  7855  7855 W monodroid-assembly: open_from_update_dir: assembly file DOES NOT EXIST
06-21 15:25:05.686  7855  7855 W monodroid-assembly: open_from_bundles: failed to load bundled assembly en-SE/System.Private.CoreLib.resources.dll
06-21 15:25:05.686  7855  7855 W monodroid-assembly: open_from_bundles: the assembly might have been uploaded to the device with FastDev instead
06-21 15:25:05.688  7855  7855 W monodroid-assembly: open_from_bundles: failed to load bundled assembly en/System.Private.CoreLib.resources.dll
06-21 15:25:05.688  7855  7855 W monodroid-assembly: open_from_bundles: the assembly might have been uploaded to the device with FastDev instead
06-21 15:25:05.688  7855  7855 W monodroid-assembly: open_from_update_dir: assembly file DOES NOT EXIST
06-21 15:25:05.688  7855  7855 W monodroid-assembly: open_from_bundles: failed to load bundled assembly en/System.Private.CoreLib.resources.dll
06-21 15:25:05.688  7855  7855 W monodroid-assembly: open_from_bundles: the assembly might have been uploaded to the device with FastDev instead
06-21 15:25:05.699  7855  7855 D AndroidRuntime: Shutting down VM
06-21 15:25:05.700  7855  7855 E AndroidRuntime: FATAL EXCEPTION: main
06-21 15:25:05.700  7855  7855 E AndroidRuntime: Process: dev.emik.remote, PID: 7855
06-21 15:25:05.700  7855  7855 E AndroidRuntime: android.runtime.JavaProxyThrowable: [System.DllNotFoundException]: cimgui
06-21 15:25:05.700  7855  7855 E AndroidRuntime: 	at ImGuiNET.ImGui.CreateContext + 0x3(Unknown Source)

Someone smarter than me will need to get the native library compiled if I wish to release an Android build.