Makefile redo & other features (#395)

* .build containment implemented

* no destructive variable setting - builds in either folder

* make from 3 places

* cleans before each build
* make from root with keyboard=keyboard, keymap=keymap
* make from keyboard/keyboard with keymap=keymap
* make from keymaps/keymap
* only implemented on planck

* adds color diag to avr-gcc

* makefiles for all plancks, clean-up

* quick build-all makefile for plancks

* reformatting of make output (colors)

* color toggle, tmk path corrections

* correct if statement for color

* move config.h to main makefile, updates preonic, atomic

* format update, all keyboards targets

* makefile optional for build all target, alps and arrow_pad updated

* alps updated

* make planck default, trying out travis recipe for all-keyboards

* all-keymaps target, different travis recipe

* updates alps64

* updates keyboards to new format

* updates clue* projects

* all projects updated, specialise EZ .hex, let .hex through

* updates travis

* automatically find root, keyboard, keymap

* silent echo, cleaned-up mass make output

* updates all keyboards' .hex files except EZ

* Rename Bantam44.c to bantam44.c

* Rename Bantam44.h to bantam44.h

* nananana

* adds six key keyboard

* does same to ez as rest

* updates send_string example

* brings ergodox_ez up to date

* updates template/new project script

* adds sixkeyboard

* adds readme for sixkeyboard

* adds sixkeyboard to travis

* filenames, gitignore mess

* define clock prescaler stuff manually

* make quick, size test example

* documentation and dfu-no-build

keyboard/sixkeyboard/sixkeyboard.c

@@ -0,0 +1,52 @@
+#include "sixkeyboard.h"
+
+__attribute__ ((weak))
+void matrix_init_user(void) {
+    // leave this function blank - it can be defined in a keymap file
+};
+
+__attribute__ ((weak))
+void matrix_scan_user(void) {
+    // leave this function blank - it can be defined in a keymap file
+};
+
+__attribute__ ((weak))
+void led_set_user(uint8_t usb_led) {
+    // leave this function blank - it can be defined in a keymap file
+};
+
+void matrix_init_kb(void) {
+    // put your keyboard start-up code here
+    // runs once when the firmware starts up
+
+    DDRC |= (1<<4);
+    PORTC &= ~(1<<4);
+
+
+    DDRC |= (1<<6);
+    PORTC &= ~(1<<6);
+
+    DDRB |= (1<<6);
+    PORTB &= ~(1<<6);
+
+    DDRB |= (1<<4);
+    PORTB &= ~(1<<4);
+
+    DDRD |= (1<<5);
+    PORTD &= ~(1<<5);
+
+    DDRD |= (1<<2);
+    PORTD &= ~(1<<2);
+
+    DDRD |= (1<<3);
+    PORTD &= ~(1<<3);
+
+    matrix_init_user();
+};
+
+void matrix_scan_kb(void) {
+    // put your looping keyboard code here
+    // runs every cycle (a lot)
+
+    matrix_scan_user();
+};