Keyboard: Add QC60 (#3472)

* Added initial files for QC60 prototype

* renamed all 'keymap' to 'layout'

* renamed layout macros to suggested naming convention of LAYOUT_macro_description

* replaced boilerplate

* removed rules.mk from keymap folders

* replaced 'qc60/rev1' with 'qc60/proto'

* replaced more boilerplate

* renamed DEFAULT_FOLDER to point at the correct folder

* updated readme

keyboards/handwired/qc60/README.md

@@ -0,0 +1,22 @@
+QC60
+========
+
+![qc60 layout](https://i.imgur.com/BAW1VGc.png)
+
+A split 60% staggered keyboard made by Peioris.
+
+Keyboard Maintainer: [Peioris](https://github.com/coarse)  
+Hardware Supported: [QC60 PCB](https://imgur.com/6tIxJ1N), Pro Micro  
+Hardware Availability: N/A at the moment
+
+Handwiring Resources: [Pro Micro Wiring](https://imgur.com/UycEYlG), [Keymapping](http://www.keyboard-layout-editor.com/#/gists/a54720ecfd934155b179657938e8e87b)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make handwired/qc60/proto:default
+
+Example of flashing this keyboard:
+
+    make handwired/qc60/proto:avrdude
+
+See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.