Added Daybreak, a system updater homebrew (#1073)

* Implemented a system updater homebrew (titled Daybreak)

* git subrepo pull ./troposphere/daybreak/nanovg

subrepo:
  subdir:   "troposphere/daybreak/nanovg"
  merged:   "c197ba2f"
upstream:
  origin:   "https://github.com/Adubbz/nanovg-deko.git"
  branch:   "master"
  commit:   "c197ba2f"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???" (+1 squashed commits)

Squashed commits:

[232dc943] git subrepo clone https://github.com/Adubbz/nanovg-deko.git troposphere/daybreak/nanovg

subrepo:
  subdir:   "troposphere/daybreak/nanovg"
  merged:   "52bb784b"
upstream:
  origin:   "https://github.com/Adubbz/nanovg-deko.git"
  branch:   "master"
  commit:   "52bb784b"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

* daybreak: switch to using hiddbg for home blocking (+1 squashed commits)

Squashed commits:

[4bfc7b0d] daybreak: block the home button during installation

troposphere/daybreak/nanovg/README.md

@@ -0,0 +1,18 @@
+NanoVG for Deko3D
+==========
+
+NanoVG is small antialiased vector graphics rendering library. This is a port to [deko3d](https://github.com/devkitPro/deko3d), a low level 3D graphics API targetting the Nvidia Tegra X1 found inside the Nintendo Switch.
+
+## Example
+An example of using this library can be found [here](https://github.com/Adubbz/nanovg-deko3d-example).
+
+## License
+The library is licensed under [zlib license](LICENSE).
+
+Dependencies:
+- fincs' deko3d framework is licensed under [zlib license](source/framework/LICENSE).
+
+## Links
+The original [nanovg project](https://github.com/memononen/nanovg).
+Uses [stb_truetype](http://nothings.org) for font rendering.
+Uses [stb_image](http://nothings.org) for image loading.